A piece of wood, rubber, metal, or the like, used to fill or stop a hole.

塞子(木塞；橡皮塞；金属塞)。

A piece of conducting material inserted between conductors to make an electrical connection.

【电】插头。

A cake of pressed tobacco.

烟饼；板烟。

A fire hydrant; a point in a water system where a hose may be attached.

消防栓；备救火用之自来水龙头。

Broken-down horse.

【俚】老马；劣马。

Publicity for a product worked into a news story, radio or television show, etc.

【口】插播广告。

To stop or make tight with a piece of wood, cork, etc.

塞住；拴紧。

To give publicity to.

【俚】大肆宣传；作广告。

To shoot.

【俚】射击。

To hit with the fist.

【俚】以拳击打。