動詞 renounce:

1. give up, such as power, as of monarchs and emperors, or duties and obligations
   同義詞：abdicate
2. leave (a job, post, or position) voluntarily
   同義詞：vacate, resign, give up
3. turn away from; give up
   同義詞：foreswear, quit, relinquish
4. cast off or disown
   同義詞：repudiate

1. Experience is a revelation in the light of which we renounce our error of youth for those of aged.
   經(jīng)驗是一項啟示，我們按照它來舍去年輕時(所犯的)錯誤而代之以年老時的錯誤。
2. The barrister entirely renounce his right to object to a juror.
   這位律師完全放棄了反對陪審團員的權(quán)力。
3. He renounced his claim to the property.
   他放棄了對財產(chǎn)的要求。
4. He renounced his religion and became a Muslim.
   他宣布脫離他原來的宗教而成為了一名穆斯林教徒。

re.nounce

v.（動詞）
re.nounced,re.nounc.ing,re.nounc.es
v.tr.（及物動詞）
To give up (a title, for example), especially by formal announcement.See Synonyms at relinquish
放棄：放棄（如頭銜），尤指通過正式聲明參見 relinquish
To reject; disown.
拒絕；否認
v.intr.Games （不及物動詞）【游戲】
To revoke in cards.
墊牌：在牌戲中墊牌
n.Games （名詞）【游戲】
A revoke in cards.
墊牌：牌戲中的墊牌

來源：
Middle English renouncen
中古英語 renouncen
from Old French renoncer
源自 古法語 renoncer
from Latin renônti3re [to report]
源自 拉丁語 renônti3re [報告]
re- [re-]
re- [前綴，表反對]
nônti3re [to announce] from nôntius [messenger] * see neu-
nônti3re [宣布] 源自 nôntius [信使] *參見 neu-

【引伸】
renounce.ment
n.（名詞）
renounc.er
n.（名詞）