What's the difference between open and yawn?

Open


Definition:

  • (a.) Free of access; not shut up; not closed; affording unobstructed ingress or egress; not impeding or preventing passage; not locked up or covered over; -- applied to passageways; as, an open door, window, road, etc.; also, to inclosed structures or objects; as, open houses, boxes, baskets, bottles, etc.; also, to means of communication or approach by water or land; as, an open harbor or roadstead.
  • (a.) Free to be used, enjoyed, visited, or the like; not private; public; unrestricted in use; as, an open library, museum, court, or other assembly; liable to the approach, trespass, or attack of any one; unprotected; exposed.
  • (a.) Free or cleared of obstruction to progress or to view; accessible; as, an open tract; the open sea.
  • (a.) Not drawn together, closed, or contracted; extended; expanded; as, an open hand; open arms; an open flower; an open prospect.
  • (a.) Without reserve or false pretense; sincere; characterized by sincerity; unfeigned; frank; also, generous; liberal; bounteous; -- applied to personal appearance, or character, and to the expression of thought and feeling, etc.
  • (a.) Not concealed or secret; not hidden or disguised; exposed to view or to knowledge; revealed; apparent; as, open schemes or plans; open shame or guilt.
  • (a.) Not of a quality to prevent communication, as by closing water ways, blocking roads, etc.; hence, not frosty or inclement; mild; -- used of the weather or the climate; as, an open season; an open winter.
  • (a.) Not settled or adjusted; not decided or determined; not closed or withdrawn from consideration; as, an open account; an open question; to keep an offer or opportunity open.
  • (a.) Free; disengaged; unappropriated; as, to keep a day open for any purpose; to be open for an engagement.
  • (a.) Uttered with a relatively wide opening of the articulating organs; -- said of vowels; as, the an far is open as compared with the a in say.
  • (a.) Uttered, as a consonant, with the oral passage simply narrowed without closure, as in uttering s.
  • (a.) Not closed or stopped with the finger; -- said of the string of an instrument, as of a violin, when it is allowed to vibrate throughout its whole length.
  • (a.) Produced by an open string; as, an open tone.
  • (n.) Open or unobstructed space; clear land, without trees or obstructions; open ocean; open water.
  • (v. t.) To make or set open; to render free of access; to unclose; to unbar; to unlock; to remove any fastening or covering from; as, to open a door; to open a box; to open a room; to open a letter.
  • (v. t.) To spread; to expand; as, to open the hand.
  • (v. t.) To disclose; to reveal; to interpret; to explain.
  • (v. t.) To make known; to discover; also, to render available or accessible for settlements, trade, etc.
  • (v. t.) To enter upon; to begin; as, to open a discussion; to open fire upon an enemy; to open trade, or correspondence; to open a case in court, or a meeting.
  • (v. t.) To loosen or make less compact; as, to open matted cotton by separating the fibers.
  • (v. i.) To unclose; to form a hole, breach, or gap; to be unclosed; to be parted.
  • (v. i.) To expand; to spread out; to be disclosed; as, the harbor opened to our view.
  • (v. i.) To begin; to commence; as, the stock opened at par; the battery opened upon the enemy.
  • (v. i.) To bark on scent or view of the game.

Example Sentences:

  • (1) says Gregg Wallace opening the new series of Celebrity MasterChef (Mon-Fri, 2.15pm, BBC1).
  • (2) Open field behaviors and isolation-induced aggression were reduced by anxiolytics, at doses which may be within the sedative-hypnotic range.
  • (3) His son, Karim Makarius, opened the gallery to display some of the legacy bequeathed to him by his father in 2009, as well as the work of other Argentine photographers and artists – currently images by contemporary photographer Facundo de Zuviria are also on show.
  • (4) Blatter requires a two-thirds majority of the 209 voters to triumph in the opening round, with a simple majority required if it goes to a second round.
  • (5) Clonazepam was added to the treatment of patients with poorly controlled epilepsy in a double-blind trial and an open trial.
  • (6) By hybridization studies, three plasmids in two forms (open circular and supercoiled) were detected in the strain A24.
  • (7) It is the only fully-fledged casino to open in the region, outside Lebanon.
  • (8) Sixty-six patients were followed for 12 months in an open safety study.
  • (9) The PUP founder made the comments at a voters’ forum and press conference during an open day held at his Palmer Coolum Resort, where he invited the electorate to see his giant robotic dinosaur park, memorabilia including his car collection and a concert by Dean Vegas, an Elvis impersonator.
  • (10) The purpose of the present study was to analyze the effects of cromakalim (BRL 34915), a potent drug from a new class of drugs characterized as "K+ channel openers", on the electrical activity of human skeletal muscle.
  • (11) An opening wedge osteotomy is then directed posterior-dorsal to anterior-plantar, to effectively plantarflex the posterior aspect of the calcaneus.
  • (12) … or a theatre and concert hall There are a total of 16 ghost stations on the Paris metro; stops that were closed or never opened.
  • (13) The decline in the frequency of serious complications was primarily due to a decrease in the proportion of patients with open fractures treated with plate osteosynthesis from nearly 50% to 19%.
  • (14) At 100 microM-ACh the apparent open time became shorter probably due to channel blockade by ACh molecules.
  • (15) 'The French see it as an open and shut case,' says a Paris-based diplomat.
  • (16) The White House denied there had been an agreement, but said it was open in principle to such negotations.
  • (17) The following model is suggested: exogenous ATP interacts with a membrane receptor in the presence of Ca2+, a cascade of events occurs which mobilizes intracellular calcium, thereby increasing the cytosolic free Ca2+ concentration which consequently opens the calcium-activated K+ channels, which then leads to a change in membrane potential.
  • (18) The data indicate greater legitimacy and openness in discussing holocaust-related issues in the homes of ex-partisans than in the homes of ex-prisoners in concentration camps.
  • (19) He also plans to build a processing facility where tourists can gain firsthand experience of the fisheries industry, and to open a restaurant.
  • (20) He had been just asked to open their new town hall, in the hope he might donate a Shakespeare statue.

Yawn


Definition:

  • (v. i.) To open the mouth involuntarily through drowsiness, dullness, or fatigue; to gape; to oscitate.
  • (v. i.) To open wide; to gape, as if to allow the entrance or exit of anything.
  • (v. i.) To open the mouth, or to gape, through surprise or bewilderment.
  • (v. i.) To be eager; to desire to swallow anything; to express desire by yawning; as, to yawn for fat livings.
  • (n.) An involuntary act, excited by drowsiness, etc., consisting of a deep and long inspiration following several successive attempts at inspiration, the mouth, fauces, etc., being wide open.
  • (n.) The act of opening wide, or of gaping.
  • (n.) A chasm, mouth, or passageway.

Example Sentences:

  • (1) "We believe BAE's earnings could stagnate until the middle of this decade," said Goldman, which was also worried that performance fees on a joint fighter programme in America had been withheld by the Pentagon, and the company still had a yawning pension deficit.
  • (2) Morphine (0.1 to 5 micrograms), but not U-69,593 (5 micrograms), injected into the PVN 10 minutes before oxytocin or apomorphine, was found to be able to prevent penile erection and yawning induced by the unilateral PVN microinjection of oxytocin (10 ng) or apomorphine (50 ng).
  • (3) Apomorphine (Apo), a short acting dopamine (DA) receptor agonist, stimulates growth hormone (GH) secretion, decreases prolactin secretion, induces yawning, penile erections and other physiological effects in man.
  • (4) The present results demonstrate that either the presurgical drug treatment (desmethylimipramine and pentobarbital) or 7 days isolation was alone sufficient to reduce the yawning response to physostigmine and abolish its potentiation by nifedipine.
  • (5) It is tempting to visualise the yawning gap between the real-life equivalents of the fictional Chatsworth Estate, where Shameless is set, and Green Templeton College, Oxford, where Walker works.
  • (6) The yawning response was also assessed in normal young (less than 30 yrs; N = 16) and elderly (greater than 60 yrs; N = 12) volunteers.
  • (7) The present results suggest that calcium might be the second messenger which mediates the expression of penile erection and yawning induced by oxytocin.
  • (8) The occipital belly is also active during smiling and yawning, and can be active during the movements of the auricula.
  • (9) Very abruptly, he yawns, looks bored, and examines his sweatshirt.
  • (10) As well as being present in all mammals, yawning occurs, at least in its mandibular component, in all vertebrates.
  • (11) The difference between rats and monkeys in their yawning response to dopaminergic compounds is discussed.
  • (12) The pre-synaptical receptor's role had been suggested for a long time but actually yawning seems to be linked with a D1-D2 cooperation.
  • (13) In fact, the gender pay gap remains a yawning chasm.
  • (14) After pretreatment with mecamylamine, the apomorphine- and physostigmine-induced tongue protruding was inhibited and the duration of the yawning induced by the both drugs was shortened.
  • (15) Central administration of ACTH in rats induces yawning and stretching.
  • (16) The specific D-2 agonist LY 171555 elicited yawning, genital grooming, exploratory behavior, downward sniffing and licking but failed to induce gnawing even at high doses.
  • (17) The behavior categories included grooming, yawning, turning, nodding and gnawing, as well as snout contact and nonsnout contact variants of locomoting, rearing and sitting.
  • (18) As the dihydropyridine compounds affected apomorphine-induced yawning but not penile erection, and did not affect amphetamine-induced rotation or drug discrimination, it seems unlikely that they are affecting dopamine release in vivo.
  • (19) Since oxytocin is present not only in the neurohypophysis but also in other brain areas, our results suggest that oxytocin is implicated in the regulation of penile erection and yawning, and provide further evidence that oxytocin acts as a neuropeptide in the central nervous system.
  • (20) In the lesioned animals (in which the mean striatal dopamine depletion was 67%), the maximum yawning response rate was greatly attenuated with no evidence that the dose response curve was shifted in either direction.