v. To drive or eject in a stream out of a narrow pipe or orifice.verb-intransitive. To be thrown out, or ejected, in a rapid stream, from a narrow orifice; -- said of liquids.verb-intransitive. Hence, to throw out or utter words rapidly; to prate.n. An instrument out of which a liquid is ejected in a small stream with force.n. A small, quick stream; a jet.n. The whole system of flow in the vicinity of a source.n. a youngster.n. a short, overly assertive, or impudent person, especially when young; -- used in contempt.