gag

"The comedian told a hilarious gag that had everyone laughing."

"His favorite gag involves pretending to trip over a non-existent object."

"She always uses a clever gag to break the ice at parties."

"I could hear him gagging on the piece of food he swallowed too quickly."

"The strong smell from the garbage made me gag."

"She tried not to gag when she saw the mess in the kitchen."