Available Definitions:
1) v. t. - To stop the mouth of, by thrusting sometimes in, so as to hinder speaking; hence, to silence by authority or by violence; not to allow freedom of speech to.
2) v. t. - To pry or hold open by means of a gag.
3) v. t. - To cause to heave with nausea.
4) v. i. - To heave with nausea; to retch.
5) v. i. - To introduce gags or interpolations. See Gag , n., 3.
6) n. - Something thrust into the mouth or throat to hinder speaking.
7) n. - A mouthful that makes one retch; a choking bit; as, a gag of mutton fat.
8) n. - A speech or phrase interpolated offhand by an actor on the stage in his part as written, usually consisting of some seasonable or local allusion.