Noun:

1. rejecting or disowning or disclaiming as invalid;

   "Congressional repudiation of the treaty that the President had negotiated"
   

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

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

4. the act of renouncing; sacrificing or giving up or surrendering (a possession or right or title or privilege etc.)

rejectionn.拒绝；被弃；[医]排异

denialn.否认；拒绝

resignationn.辞职；辞呈；顺从

defectionn.背叛；脱党；离会

desertionn.开小差；遗弃；潜逃

abstinencen.节制；禁食；戒酒

repudiationn.拒绝；否认

renouncementn.放弃；拒绝；否认

abandonmentn.放弃；自暴自弃；放纵

refusaln.拒绝；回绝

disavowaln.否认

surrenderv.投降；屈服；放弃n.投降；屈服；放弃

abdicationn.退位；辞职

apostasyn.背教；脱党；变节

forswearingn.发誓放弃；断然丢弃动词forswear的现在分词形式.=foreswearing.

forgoingn.放弃；抛弃动词forgo的现在分词形式.=foregoing.

1. He made a renunciation of his chairmanship.
   他声明放弃会长一职。
2. This form is applicable to renunciation of Chinese nationality.
   本表格适用于申请退出中国国籍。
3. Renunciation is the very basis upon which ethics stands.
   自我克制正是道德得以建立的基础。