shut

v. (shut，shut) ①关上，合上，关闭 ②关门，打烊，（使）停止营业

【搭配】Shut up!闭嘴！

keep one's mouth shut守口如瓶

shut sth. down停业关闭，停止运转：

He shut down the engines to slow the ship making it easier for it to be aban-doned.（湖南高考）