disclaim
verb (formal)- disclaim something
to state publicly that you have no knowledge of something, or that you are not responsible for something synonym deny公开否认;拒绝承认 - disclaim something
to give up your right to something, such as property or a title synonym renounce放弃(财产、头衔等的)权利
Word Originlate Middle English (in legal contexts): from Anglo-Norman French desclamer, from des- (expressing reversal) + clamer ‘to claim’, from Latin clamare ‘call out’.