gag (Noun) — A humorous anecdote or remark intended to provoke laughter. ex. "he knows a million gags"
gag (Noun) — Restraint put into a person's mouth to prevent speaking or shouting.
gag (Noun) — (law) a court order restricting information or comment by the participants involved in a lawsuit. ex. "imposing a gag order on members of the press violates the First Amendment"
gag (Verb) — Prevent from speaking out. ex. "The press was gagged"
gag (Verb) — Be too tight; rub or press. ex. "This neckband is gagging the cat"
gag (Verb) — Tie a gag around someone's mouth in order to silence them. ex. "The burglars gagged the home owner and tied him to a chair"
gag (Verb) — Make jokes or quips. ex. "The students were gagging during dinner"
gag (Verb) — Struggle for breath; have insufficient oxygen intake. ex. "he swallowed a fishbone and gagged"
gag (Verb) — Cause to retch or choke.
gag (Verb) — Make an unsuccessful effort to vomit; strain to vomit.