say it: STAH-pur
stopper is a noun and verb meaning "an act so striking or impressive that the show must be delayed until the audience quiets down". It carries 5 recorded senses.
an act so striking or impressive that the show must be delayed until the audience quiets down
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
“if my partner has a spade stopper I can bid no trump”
bridge
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for stopper come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.