1. the formal rejection of something, typically a belief, claim, or course of action: "a renunciation of violence"Similarabstention fromrefraining fromgoing withoutdoing withoutgiving up ofeschewal ofrejection ofrepudiationrejectionabandonmentforsakingforswearingdisavowaldenialrare:abjuration
▪ a document expressing renunciation.
Word Originlate Middle English: from late Latin renuntiatio(n-), from Latin renuntiare ‘protest against’ (see renounce).