(n.) A short ballet, or other entertainment, between the acts of a play.

act afterpiece amusement bit capriccio caprice chaser curtain curtain call curtain raiser dissipation distraction diversion divertimento divertisement enjoyment entertainment epilogue exode exodus expository scene fantasia finale hoke act humoresque interlude intermezzo intermission introduction medley mirth number passe-temps pastime pleasure potpourri prologue recreation regalement relaxation romance romanza routine scene shtick sketch skit solace song and dance stand-up comedy act striptease turn