n.偿清，解除，寂灭，死
The plan has finally got its quietus, ie been abandoned.
这一计画终于胎死腹中(遭放弃).
The police gave the villain his quietus.
警察结果了那坏蛋的性命.
After a quietus of twenty years she returned.
她隐退二十年后又东山再起.
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