n.[C]

1. （狗，狐等）鼻口部分
2. （动物的）口套，口络
3. 枪口；炮口；喷口；喷嘴

vt.

1. 给……戴上口络
   Whenever in the street our dog is muzzled.

   每当上街时，我们的狗总是戴上嘴套。

2. 使缄默；封锁……的言论
   The President wanted to muzzle the press.

   总统企图遏制新闻自由。

n.

1. the projecting part of the face, including the nose and mouth, of an animal such as a dog or horse.
   ▸a guard fitted over an animal's muzzle to stop it biting or feeding.
2. the open end of the barrel of a firearm.

v.

1. put a muzzle on (an animal).
2. prevent from freedom of expression.