What's the difference between course and tack?

Course


Definition:

  • (n.) The act of moving from one point to another; progress; passage.
  • (n.) The ground or path traversed; track; way.
  • (n.) Motion, considered as to its general or resultant direction or to its goal; line progress or advance.
  • (n.) Progress from point to point without change of direction; any part of a progress from one place to another, which is in a straight line, or on one direction; as, a ship in a long voyage makes many courses; a course measured by a surveyor between two stations; also, a progress without interruption or rest; a heat; as, one course of a race.
  • (n.) Motion considered with reference to manner; or derly progress; procedure in a certain line of thought or action; as, the course of an argument.
  • (n.) Customary or established sequence of events; recurrence of events according to natural laws.
  • (n.) Method of procedure; manner or way of conducting; conduct; behavior.
  • (n.) A series of motions or acts arranged in order; a succession of acts or practices connectedly followed; as, a course of medicine; a course of lectures on chemistry.
  • (n.) The succession of one to another in office or duty; order; turn.
  • (n.) That part of a meal served at one time, with its accompaniments.
  • (n.) A continuous level range of brick or stones of the same height throughout the face or faces of a building.
  • (n.) The lowest sail on any mast of a square-rigged vessel; as, the fore course, main course, etc.
  • (n.) The menses.
  • (v. t.) To run, hunt, or chase after; to follow hard upon; to pursue.
  • (v. t.) To cause to chase after or pursue game; as, to course greyhounds after deer.
  • (v. t.) To run through or over.
  • (v. i.) To run as in a race, or in hunting; to pursue the sport of coursing; as, the sportsmen coursed over the flats of Lancashire.
  • (v. i.) To move with speed; to race; as, the blood courses through the veins.

Example Sentences:

  • (1) This particular variant of rheumatoid arthritis (RA) is characterized by the presence of subcutaneous rheumatoid nodules, scanty or absent systemic manifestations and a clinically benign course.
  • (2) A 2.5-month-old child with cyanotic heart disease who required long-term PGE1 infusions; developed widespread periosteal reactions during the course of therapy.
  • (3) These included bringing in the A* grade, reducing the number of modules from six to four, and a greater attempt to assess the whole course at the end.
  • (4) Therefore, it is suggested that PE patients without endogenous erythroid colonies may follow almost the same clinical course as SP patients.
  • (5) Twenty-seven patients were randomized to receive either 50 mg stanozolol or placebo intramuscularly 24 h before operation, followed by a 6 week course of either 5 mg stanozolol or placebo orally, twice daily.
  • (6) It is followed by rapid neurobehavioral deterioration in late infancy or early childhood, a developmental arrest, plateauing, and then either a course of retarded development or continued deterioration.
  • (7) In dorsoventral (DV) reversed wings at both shoulder or flank level, the motor axons do not alter their course as they enter the graft.
  • (8) The program met with continued support and enthusiasm from nurse administrators, nursing unit managers, clinical educators, ward staff and course participants.
  • (9) Of course the job is not done and we will continue to remain vigilant to all risks, particularly when the global economic situation is so uncertain,” the chancellor said in a statement.
  • (10) low molecular weight dextran in the course of right heart catheterization.
  • (11) Community involvement is a key element of the Primary Health Care (PHC) approach, and thus an essential topic on a course for managers of Primary Health Care programmes.
  • (12) The time-course and dose-response for this modification of pp60c-src paralleled PDGF-induced increases in phosphorylation of pp36, a major cellular substrate for several tyrosine-specific protein kinases.
  • (13) The evidence suggests that by the age of 15 years many adolescents show a reliable level of competence in metacognitive understanding of decision-making, creative problem-solving, correctness of choice, and commitment to a course of action.
  • (14) The course of urogenital tuberculosis is complicated by unspecific bacterial infections of the urinary tract and nephrolithiasis.
  • (15) In the course of the syndrome development blood vessel permeability was increased in the anterior chamber of the eye.
  • (16) Mieko Nagaoka took just under an hour and 16 minutes to finish the race as the sole competitor in the 100 to 104-year-old category at a short course pool in Ehime, western Japan , on Saturday.
  • (17) The time course of the current potentiation was similar to that seen with beta-adrenergic stimulation.
  • (18) Such complications as intracerebral haematoma or meningeal haemorrhage may occur during the usually benign course of the disease.
  • (19) Several dimensions of the outcome of 86 schizophrenic patients were recorded 1 year after discharge from inpatient index-treatment to complete a prospective study concerning the course of illness (rehospitalization, symptoms, employment and social contacts).
  • (20) The course was further complicated by administration of gentamicin, an antibiotic known to potentiate neuromuscular blocking drugs.

Tack


Definition:

  • (n.) A stain; a tache.
  • (n.) A peculiar flavor or taint; as, a musty tack.
  • (n.) A small, short, sharp-pointed nail, usually having a broad, flat head.
  • (n.) That which is attached; a supplement; an appendix. See Tack, v. t., 3.
  • (v. t.) A rope used to hold in place the foremost lower corners of the courses when the vessel is closehauled (see Illust. of Ship); also, a rope employed to pull the lower corner of a studding sail to the boom.
  • (v. t.) The part of a sail to which the tack is usually fastened; the foremost lower corner of fore-and-aft sails, as of schooners (see Illust. of Sail).
  • (v. t.) The direction of a vessel in regard to the trim of her sails; as, the starboard tack, or port tack; -- the former when she is closehauled with the wind on her starboard side; hence, the run of a vessel on one tack; also, a change of direction.
  • (v. t.) A contract by which the use of a thing is set, or let, for hire; a lease.
  • (v. t.) Confidence; reliance.
  • (v. t.) To fasten or attach.
  • (v. t.) Especially, to attach or secure in a slight or hasty manner, as by stitching or nailing; as, to tack together the sheets of a book; to tack one piece of cloth to another; to tack on a board or shingle; to tack one piece of metal to another by drops of solder.
  • (v. t.) In parliamentary usage, to add (a supplement) to a bill; to append; -- often with on or to.
  • (v. t.) To change the direction of (a vessel) when sailing closehauled, by putting the helm alee and shifting the tacks and sails so that she will proceed to windward nearly at right angles to her former course.
  • (v. i.) To change the direction of a vessel by shifting the position of the helm and sails; also (as said of a vessel), to have her direction changed through the shifting of the helm and sails. See Tack, v. t., 4.

Example Sentences:

  • (1) Tiny, tiny... rodents – some soft and grey, some brown with black stripes, in paintings, posters, wallcharts, thumb-tacked magazine clippings and poorly executed crayon drawings, hurling themselves fatally in their thousands over the cliff of their island home; or crudely taxidermied and mounted, eyes glazed and little paws frozen stiff – on every available surface.
  • (2) But fresh evidence that waiting times are creeping up, despite David Cameron's pledge to keep them low, has forced Lansley to change tack and impose an extra treatment directive on the NHS.
  • (3) The Department for Culture, Media and Sport also left the door open for a change of tack over the use of the licence fee, saying that if "better options than the government's preferred one emerge in the meantime", it will "consider them".
  • (4) Two eyes with complex detachments with fixed rolled retinas could not have been repaired without the help of retinal tacks.
  • (5) The government needs to change tack and admit that its obsession with structural changes to schools has failed.” Ofsted chief criticises independent schools' lack of help for state schools Read more Wilshaw’s letter was based on the results of inspections of the management and operations of seven academy chains running 220 schools across the country: AET, E-Act, Wakefield City Academies, Oasis, CfBT, The Education Fellowship and the most recent, School Partnership Trust Academies (SPTA).
  • (6) "It was done to silence her," Akbulatov says, speaking in Memorial's office, a colour photo of Estemirova tacked to the wall.
  • (7) On some issues - particularly Europe - Lib Dems in the south have to tack more to the right.
  • (8) Syrian security forces were reported to have launched another wave of violence against pro-democracy protesters on Tuesday as President Bashar al-Assad rejected a Turkish appeal to change tack or meet the fate of Libya's Muammar Gaddafi.
  • (9) The prospect of Front National gains has left Sarkozy's ruling UMP party, a broad coalition of centre right and rightwing factions, scrapping over what tack to take to hang on to their seats.
  • (10) In the face of popular passions about immigration and the European Union, the Labour party has bobbed and tacked without taking a clear line.
  • (11) Along with some of his fellow Rangers, he walked me through the program – a strong, impressive young man, with an easy manner, sharp as a tack.
  • (12) An improved retinal tack and applicator can be used to fix the retina to the wall of the eye mechanically.
  • (13) In monkey eyes, histological examination disclosed a considerable fibrovascular proliferation around the retinal tack canal, including an inflammatory response, formation of collagenous tissue and glial proliferation.
  • (14) The correlation between the results of all these researches leaves little doubt on the existence of eye-tacking dysfunctions in schizophrenics.
  • (15) A previous owner tacked on additional rooms seemingly at random, giving the impression of a mad, elongated cottage with an internal maze.
  • (16) It's a change of tack for the Playboy brand after some troubled decades, and many believe this return to affluent values and women dressed as rabbits is exactly the right move.
  • (17) When practiced by several surgeons, the flap tacking procedure 1) reduces postmastectomy seromas and 2) reduces the amount of postoperative patient office visits and care.
  • (18) Those changes have not altered the fundamental structure of the system, but instead have been tacked onto it, and exemplify what may be termed additive reform.
  • (19) 4.09am GMT Saints 23-24 Eagles, 4:44, 4th quarter The Saints certainly have time here to respond, and in fact they might need so slow things down themselves after moving immediately up to the 48-yard line on a nice Darren Sproles kick return that had an additional 15 yards tacked on the end for a horsecollar tackle.
  • (20) Tritiated thymidine autoradiography was used to evaluate the proliferation of ocular tissues in response to tack insertion.