stopper
名词 stopper:
blockage consisting of an object designed to fill a hole tightly
an act so striking or impressive that the show must be delayed until the audience quiets down
同义词:show-stopper, showstopper
a remark to which there is no polite conversational reply
(bridge) a playing card with a value sufficiently high to insure taking a trick in a particular suit
动词 stopper:
close or secure with or as if with a stopper
同义词:stopple