repudiation

名词 repudiation:

1. rejecting or disowning or disclaiming as invalid
   同义词：renunciation
2. refusal to acknowledge or pay a debt or honor a contract (especially by public authorities)
3. the exposure of falseness or pretensions
   同义词：debunking

re.pu.di.a.tion

n.（名词）
The act of repudiating or the state of being repudiated.
否定：否定的行为或被否定的状态
The refusal, especially by public authorities, to acknowledge a contract or debt.
拒绝清偿：拒绝，尤指政府当局拒绝承认某一合同或债务

【引伸】
repu.dia.tionist
n.（名词）