Similar Words to Gag:

Choke
Fret
Heave
Jape
Jest
Joke
Laugh
Muzzle
Quip
Retch
Strangle
Suffocate

Examples:

1. That "Blonde Venus" gag of mine did the trick.
2. What kind of a gag is this?

Definitions of Gag:

1. A humorous anecdote or remark intended to provoke laughter
2. Restraint put into a person's mouth to prevent speaking or shouting
3. Prevent from speaking out
4. Be too tight; rub or press
5. Tie a gag around someone's mouth in order to silence them
6. Make jokes or quips
7. Struggle for breath; have insufficient oxygen intake
8. Cause to retch or choke
9. Make an unsuccessful effort to vomit; strain to vomit