suppression


suppression
1. Deliberately excluding from conscious thought. Cf.:repression. 2. Arrest of the secretion of a fluid, such as urine or bile. Cf.:retention (2). 3. Checking of an abnormal flow or discharge, as in s. of a hemorrhage. 4. The effect of a second mutation which overwrites a phenotypic change caused by a previous mutation at a different point on the chromosome. See epistasis. 5. Inhibition of vision in one eye when dissimilar images fall on corresponding retinal points. [L. subprimo (subp-), pp. -pressus, to press down]
- fixation s. the reduction in induced or spontaneous nystagmus that occurs with visual fixation.
- immune s. s. of the immune response by some compound or agent.
- intergenic s. See suppressor mutation (2).
- intragenic s. See suppressor mutation (2).

* * *

sup·pres·sion sə-'presh-ən n an act or instance of suppressing: as
a) stoppage of a bodily function or a symptom <\suppression of urine secretion> <\suppression of a cough>
b) the failure of development of a bodily part or organ
c) the conscious intentional exclusion from consciousness of a thought or feeling compare REPRESSION (2a)

* * *

n.
1. the cessation or complete inhibition of any physiological activity.
2. treatment that removes the outward signs of an illness or prevents its progress.
3. (in psychology) a defence mechanism by which a person consciously and deliberately ignores an idea that is unpleasant to him.

* * *

sup·pres·sion (sə-preshґən) [L. suppressus, past part. of supprimere to hold back] 1. the act of holding back or checking. 2. sudden stoppage or inhibition, as of a secretion, excretion, normal discharge, or other function. 3. in psychiatry, conscious inhibition of an unacceptable impulse or idea as contrasted with repression, which is unconscious. 4. in genetics, masking of the phenotypic expression of a mutation by the occurrence of a second (suppressor) mutation at a different site from the first; the organism appears to be reverted but is in fact doubly mutant. Cf. reversion (def. 2). 5. cortical inhibition of perception of objects in all or part of the visual field of one eye during binocular vision.

Medical dictionary. 2011.

Synonyms:

Look at other dictionaries:

  • suppression — [ sypresjɔ̃ ] n. f. • v. 1380; lat. suppressio, de suppressum, supin de supprimere ♦ Action de supprimer; son résultat. 1 ♦ Dr. Le fait de cacher. Suppression de part, d enfant : délit consistant à faire disparaître la preuve de son existence sur …   Encyclopédie Universelle

  • suppression — s. f. v. Action de supprimer. On a ordonné la suppression d un tel livre. cette cause est devenuë mauvaise par la suppression de certaines circonstances. suppression d une charge. d un Ordre Religieux. Edit de suppression. Suppression d urine.… …   Dictionnaire de l'Académie française

  • Suppression — Sup*pres sion, n. [L. suppressio: cf. F. suppression.] 1. The act of suppressing, or the state of being suppressed; repression; as, the suppression of a riot, insurrection, or tumult; the suppression of truth, of reports, of evidence, and the… …   The Collaborative International Dictionary of English

  • suppression — suppression. См. супрессия. (Источник: «Англо русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд во ВНИРО, 1995 г.) …   Молекулярная биология и генетика. Толковый словарь.

  • Suppression — (lat.), Unterdrückung; Verheimlichung; suppressīv, unterdrückend; supprimieren, unterdrücken …   Kleines Konversations-Lexikon

  • suppression — index abatement (reduction), bar (obstruction), censorship, concealment, constraint (restriction) …   Law dictionary

  • suppression — 1520s, from L. suppressionem (nom. suppresio), noun of action from pp. stem of supprimere (see SUPPRESS (Cf. suppress)) …   Etymology dictionary

  • suppression — Suppression, Suppressio …   Thresor de la langue françoyse

  • suppression — [sə presh′ən] n. [L suppressio] 1. a suppressing or being suppressed 2. Psychiatry a) the mechanism by which unacceptable ideas, impulses, etc. are suppressed b) something suppressed in this way …   English World dictionary

  • Suppression — The term Suppression may refer to:* Oppression * Censorship * Voter suppression * Cultural suppression * Suppression of religion * Political suppression * Thought suppression, the process of deliberately trying to stop thinking about certain… …   Wikipedia

  • suppression — (su prè sion ; en vers, de quatre syllabes) s. f. 1°   Action de supprimer. La suppression d une circonstance dans un exposé. La suppression d un emploi. •   Je vois qu il a, le traître, empaumé son esprit, Qu à ma suppression il s est ancré chez …   Dictionnaire de la Langue Française d'Émile Littré


Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”

We are using cookies for the best presentation of our site. Continuing to use this site, you agree with this.