Ăb/re-nŭn'ci-ā'tion, n.

noun

(-shĭ-ā/shun), n. [L. Lat. abrenuntiatio, from abrenuntiare, compounded of ab and renuntiare. See RENOUNCE.] Absolute renunciation or denial. [Obs.]

An abrenunciation of that truth which he so long had professed, and still believed. Fuller.