quash

quash
verb
  1. [with obj.]reject as invalid, especially by legal procedure
    废止;宣布无效
    his conviction was quashed on appeal.
    上诉后他的判决被撤销。
    ■put an end to; suppress
    结束,终止;镇压,平息
    a hospital executive quashed rumours that nursing staff will lose jobs.
    一位医院管理人员平息了护理人员将要失业的谣言。
语源
  1. Middle English: from Old French quasser 'annul', from late Latin cassare (medieval Latin also quassare), from cassus 'null, void'. Compare with squash
英语宝典
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