What's the difference between check and repress?

Check


Definition:

  • (n.) A word of warning denoting that the king is in danger; such a menace of a player's king by an adversary's move as would, if it were any other piece, expose it to immediate capture. A king so menaced is said to be in check, and must be made safe at the next move.
  • (n.) A condition of interrupted or impeded progress; arrest; stop; delay; as, to hold an enemy in check.
  • (n.) Whatever arrests progress, or limits action; an obstacle, guard, restraint, or rebuff.
  • (n.) A mark, certificate, or token, by which, errors may be prevented, or a thing or person may be identified; as, checks placed against items in an account; a check given for baggage; a return check on a railroad.
  • (n.) A written order directing a bank or banker to pay money as therein stated. See Bank check, below.
  • (n.) A woven or painted design in squares resembling the patten of a checkerboard; one of the squares of such a design; also, cloth having such a figure.
  • (n.) The forsaking by a hawk of its proper game to follow other birds.
  • (n.) Small chick or crack.
  • (v. t.) To make a move which puts an adversary's piece, esp. his king, in check; to put in check.
  • (v. t.) To put a sudden restraint upon; to stop temporarily; to hinder; to repress; to curb.
  • (v. t.) To verify, to guard, to make secure, by means of a mark, token, or other check; to distinguish by a check; to put a mark against (an item) after comparing with an original or a counterpart in order to secure accuracy; as, to check an account; to check baggage.
  • (v. t.) To chide, rebuke, or reprove.
  • (v. t.) To slack or ease off, as a brace which is too stiffly extended.
  • (v. t.) To make checks or chinks in; to cause to crack; as, the sun checks timber.
  • (v. i.) To make a stop; to pause; -- with at.
  • (v. i.) To clash or interfere.
  • (v. i.) To act as a curb or restraint.
  • (v. i.) To crack or gape open, as wood in drying; or to crack in small checks, as varnish, paint, etc.
  • (v. i.) To turn, when in pursuit of proper game, and fly after other birds.
  • (a.) Checkered; designed in checks.

Example Sentences:

  • (1) If the method was taken into routine use in a diagnostic laboratory, the persistence of reverse passive haemagglutination reactions would enable grouping results to be checked for quality control purposes.
  • (2) 119 representatives of this population were checked in their sexual contacts; of these, 13 persons proved to be infected with HIV.
  • (3) In 14 of the patients the imaging results were checked against the histological findings of a subsequent thymectomy, which revealed four thymomas and (with the exception of one normal thymus) hyperplastic changes in all the others.
  • (4) The results indicated that 48% of the sample either regularly checked their own skin or had it checked by another person (such as a spouse), and 17% had been screened by a general practitioner in the preceding 12 months.
  • (5) The government has blamed a clumsily worded press release for the furore, denying there would be random checks of the public.
  • (6) Photosynthetic activity of the cells was checked by placing the cell evenly illuminated in a (14)CO(2) atmosphere.
  • (7) The system of automated diagnosis makes it possible to significantly increase the quality and efficacy of wide-scale prophylactic check-ups of the population.
  • (8) I'll admit to not having realised that more than £100bn would be committed to Trident – I half-remembered reading that it would cost £20bn, so went online, only to discover that the higher figure checks out .
  • (9) After a four-week period on a placebo, hypertensive smokers were treated with slow-release nicardipine 40 mg twice daily for six months and were checked at the end of the placebo period, after the first dose of nicardipine and at the end of six months of therapy.
  • (10) Adverse events and life status were checked at regular intervals.
  • (11) His bracelets and his hair, neatly gathered in a colourful elasticated band, contrast with his unflashy day-to-day uniform of checked shirts, jeans or cheap chinos and trainers.
  • (12) Other details showed the wrong patient undergoing a heart procedure, and the wrong patient given an invasive colonoscopy to check their bowel.
  • (13) Also remember that each time you apply for a loan your credit record is checked, which will leave a footprint of the search.
  • (14) Check out the latest bill from Russia's parliament, the Duma: its aim is to ban the "unnecessary" usage of foreign words (in cases where there is a pre-existing Russian counterpart).
  • (15) Once outside the body they can be purified, expanded in culture, and checked via genome sequencing to ensure the editing has been successful.
  • (16) Indeed, the geographical nature of the division also keeps a check on the club's carbon footprint – Dartford rarely have to travel far outside the M25, with the trips to Bognor Regis and Margate about as distant as they get.
  • (17) No sick or dead monkeys were found in all the forests checked around Entebbe area during the epizootic.
  • (18) I tweet, check Facebook, chat with friends, keep in touch with colleagues, check in using Foursquare, use it to check work emails from home and organise notes using Evernote.
  • (19) At the centre of the Zyed and Bouna deaths is the continuing issue of police controls, stop and searches and identity checks.
  • (20) And all senior management will be required to drive Toyota vehicles and check where the problems lie.

Repress


Definition:

  • (v. t.) To press again.
  • (v. t.) To press back or down effectually; to crush down or out; to quell; to subdue; to supress; as, to repress sedition or rebellion; to repress the first risings of discontent.
  • (v. t.) Hence, to check; to restrain; to keep back.
  • (n.) The act of repressing.

Example Sentences:

  • (1) When micF was cloned into a high-copy-number plasmid it repressed ompF gene expression, whereas when cloned into a low-copy-number plasmid it did not.
  • (2) Cellulase regulation appears to depend upon a complex relationship involving catabolite repression, inhibition, and induction.
  • (3) The sexual dimorphism in hepatic drug metabolism found in Crl:CD-1 mice is due to the normally repressive effects of testicular androgens on the activities of hepatic monooxygenases.
  • (4) Faisal Abu Shahla, a senior official in Fatah, an organisation responsible for a good deal of repression of its own when it was in power, accuses Hamas of holding 700 political prisoners in Gaza as part of a broad campaign to suppress dissent.
  • (5) Transcription studies in vitro on repression of the tryptophan operon of Escherichia coli show that partially purified trp repressor binds specifically to DNA containing the trp operator with a repressor-operator dissociation constant of about 0.2 nM in 0.12 M salt at 37 degrees , a value consistent with the extent of trp operon regulation in vivo.
  • (6) At follow-up, the initial presence of signs of repression was significantly more common in such initially nonregressive patients as had escaped a later psychotic breakdown.
  • (7) The direct physical interaction of p300 with enhancer elements provides a biochemical basis for the genetic evidence linking the E1A-mediated enhancer repression function with the p300-binding activity of E1A.
  • (8) In contrast, BTEB repressed the activity of a promoter containing BTE, a single GC box of the CYP1A1 gene that is stimulated by Sp1.
  • (9) The Chinese model of development, which combines political repression and economic liberalism, has attracted numerous admirers in the developing world.
  • (10) Evidence is presented in support of a model for catabolite repression of the operon which involves a negative-acting transcriptional regulator which binds to the promoter region of the operon and prevents transcription.
  • (11) The paper postulates that 'anal or sphincter defensiveness' is one of the precursors of the repression barrier.
  • (12) Thus, the T cell-dependent suppression of IgE synthesis in B53 cells correlates with a specific inactivation of the immunoglobulin heavy chain enhancer, strongly suggesting that T cell-mediated suppression of Ig synthesis can normally occur through specific repression of Ig enhancer function.
  • (13) For example, it appears that homeotic genes expressed in posterior regions of the embryo (such as abd-A and Abd-B) repress the expression of those homeotic genes expressed in more anterior regions (such as Antp and Ubx).
  • (14) Although B12 supplementation results in a 10-fold repression of metE-lacZ expression, homocysteine addition to the growth medium overrides the B12-mediated repression.
  • (15) The cells show a repressed phenotype for IE expression but can be induced by inhibition of protein synthesis.
  • (16) Russia has no national museum of Stalin's repression but Moscow has two Gulag museums.
  • (17) Both genes are expressed in the fetal liver, gut, and visceral endoderm of the yolk sac and are repressed shortly after birth in the liver and gut.
  • (18) With glucose as a substrate, 2-deoxyglucose showed a strong permanent repression of M protein synthesis, whereas both glucose and 2-deoxyglucose caused temporary repression when sucrose was the substrate.
  • (19) It postulated that this competition is effectuated through the repression of the B cell function by the T1 lymphocyte killer effectors of the DH committed to the same antigen against which the "blasts" or the plasmoblasts (subsequently transformed into MC) were produced.
  • (20) Thus, constitutive expression of specific cytochrome P450 genes is repressed or activated in senescent rats.