0 to say officially that something, especially an earlier official decision, is no longer to be accepted -- 撤銷，廢止，宣佈…無效
1 to forcefully stop something that you do not want to happen -- 鎮壓，平息
The revolt was swiftly quashed by government troops. 叛亂很快就被政府軍鎮壓住了。
The company moved quickly to quash rumours/speculation that it is losing money. 公司迅速地採取行動，平息其虧損的謠言。
Moreover, by constant repetition of the brilliance of her work it has become sacrosanct, to the extent that any criticism of it is invariably quashed.
He appealed against this conviction and it was quashed.
I said there was no conviction standing against the woman, because five and a half years ago it was quashed.
He was also convicted of another offence, but that conviction was quashed.
In 1916, 105 convictions were affirmed and fifty convictions were quashed.
He has every right to feel proud that the convictions have been quashed today.
Thirdly, if the designation were to be deemed unlawful, my decisions and the orders could be quashed.
In 1917, 141 convictions were affirmed and seventy-five convictions were quashed.
