joke

A ludicrous or grotesque act done for fun and amusement.

Activity characterized by good humor.

A humorous anecdote or remark intended to provoke laughter.

“he told a very funny joke”

A triviality not to be taken seriously.

“I regarded his campaign for mayor as a joke”

Act in a funny or teasing way.

Tell a joke; speak humorously.

“He often jokes even when he appears serious”