jump scare noun 3verb 1forms 4 noun3 •A sudden, unexpected and startling event in media designed to frighten the audience.They'd do something horrible, maybe kill off a few protagonists, and then make people sit around waiting for the next terrible thing to come along. They called it “setting up a jump scare.” — 2011 •(humorous, figurative) The sudden arrival or advent of something unpleasant. •(figurative) A fright caused by this.The loud knock at the door gave me a terrible jump scare. verb1 •To frighten (an audience) by means of something that happens suddenly without warning. formsjump scared · jump scaring · jump scares · jump-scares