repudiation [ ri,pju:di'eiʃən ]

• n.
  • rejecting or disowning or disclaiming as invalid

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

    同义词： renunciation

  • refusal to acknowledge or pay a debt or honor a contract (especially by public authorities)

    "the repudiation of the debt by the city"

  • the exposure of falseness or pretensions

    同义词： debunking

以上来源于: WordNet