n.[C]

1. 停止者，制止者
2. 阻塞物；（瓶等的）塞子
   lift the stopper from a bottle

   拔去瓶塞

3. 【机】制动装置
4. 【海】掣（索）

vt.

1. 用塞子塞住；堵塞

n.

1. a plug for sealing a hole, especially in the neck of a bottle.
2. (in soccer or American football) a player whose function is to block attacks on goal from the middle of the field.
   ▸Baseball  a pitcher who prevents opponents from scoring highly.
3. (in sailing or climbing) a rope or clamp for preventing a rope or cable from being run out.

v.