renunciation

the act of renouncing

放弃的行为

sacrificing or giving up or surrendering (a possession or right or title or privilege etc.)

牺牲、放弃或放弃（占有、权利、所有权或特权等）

forgoing

forswearing

rejecting or disowning or disclaiming as invalid

拒绝、否认或否认无效

Congressional repudiation of the treaty that the President had negotiated

国会否决总统谈判达成的条约

repudiation

an act (spoken or written) declaring that something is surrendered or disowned

宣布某事被放弃或否认的行为（口头或书面的）

renouncement

the state of having rejected your religious beliefs or your political party or a cause (often in favor of opposing beliefs or causes)

拒绝你的或你的政或事业的状态（通常赞成相反的或事业）

apostasy

defection