c.1386, from L. retractionem (nom. retractio), from L. retractus, pp. of retractare "revoke, cancel," from re- "back" + tractere "draw violently," frequentative of trahere "to draw" (see tract (1)). Originally the title of a book by St. Augustine, correcting his former writings. Meaning "recantation of opinion with admission of error" is from 1548. Retract first attested 1432, "to draw (something) back;" sense of "to revoke, withdraw" is attested from 1545.
Main Entry: re·trac·tion Pronunciation: ri-'trak-sh&n Function: noun : an act of taking back or withdrawing <retraction of a confession> retraction of the defamatory statement>
Main Entry: re·trac·tion Pronunciation: ri-'trak-sh&n Function: noun : an act or instance of retracting; specifically: backward or inward movement of an organ or part <retraction of the nipple or skin overlying the tumor —Journal of the American Medical Association>