defeasance

defeasance
[dɪˈfiːz(ə)ns]
noun
  1. [mass noun](Law)the action or process of rendering something null and void
    (律)废止
    ■[count noun]a clause or condition which, if fulfilled, renders a deed or contract null and void
    契约废止条款
语源
  1. late Middle English (as a legal term): from Old French defesance, from defaire, desfaire 'undo' (see defeat)
英语宝典
考试词汇表