prank

a playful or mischievous act intended as a joke <as a prank, several students managed to change all the classroom clocks to different times> Synonyms antic, caper, capriccio, dido, escapade, frolic, gag, jest, knavery, monkeyshine(s), practical joke, rag [chiefly British], roguery, shavie [Scottish], shine(s), trick, waggery Related 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