gag

1 something said or done to cause laughter the movie featured a gag involving a chicken driving a car that audiences thought was hysterically funny Synonyms boff (or boffo), boffola, crack, drollery, funny, joke, giggle [chiefly British], jape, jest, josh, laugh, nifty, one-liner, pleasantry, quip, rib, sally, waggery, wisecrack, witticism, yuk (or yuck also yak or yock) [slang]Related Words funning, joking, wisecracking; knee-slapper, panic [slang], riot, scream, thigh-slapper; antic, buffoonery, caper, leg-pull, monkeyshine(s), practical joke, prank, trick; burlesque, caricature, lampoon, mock, mockery, parody, put-on, riff; banter, kidding, persiflage, raillery, repartee; drollness, facetiousness, funniness, hilariousness, humorousness; comedy, humor, wit, wordplay

2 a playful or mischievous act intended as a joke the timeworn gag of asking a tobacconist if he has “Prince Albert in a can” Synonyms antic, caper, capriccio, dido, escapade, frolic, prank, jest, knavery, monkeyshine(s), practical joke, rag [chiefly British], roguery, shavie [Scottish], shine(s), trick, waggeryRelated Words skylarking; adventure, experience, game, lark, time; high jinks (also hijinks), horseplay, play, roughhousing, rowdyism; shenanigan(s), tomfoolery; joking, kidding, teasing; gambit, hoax, maneuver, ploy; deed, feat, mission, performance, stunt; caprice, conceit, fancy, vagary, whim, whimsy (also whimsey); deceit, deception, delusion, fooling, fraud, hanky-panky, hoodwinking, ruse, sham, stratagem, subterfuge, trickery, wile