"muzzle the dog to prevent it from biting strangers"
"The press was gagged"
"The burglars gagged the home owner and tied him to a chair"
One of the hounds poked a friendly muzzle into her face.
He tried to frighten the British Government into muzzling The Times.
The only voice..the Russian Government did not dare to muzzle.
牛津高階第八版
美國韋氏詞典
Dictionary.com
Free Dictionary
維基百科 (自由的百科全書)