1. (n.) To eject the contents of the stomach by the mouth; to puke; to spew.

2. (v. t.) To throw up; to eject from the stomach through the mouth; to disgorge; to puke; to spew out; -- often followed by up or out.

3. (v. t.) Hence, to eject from any hollow place; to belch forth; to emit; to throw forth; as, volcanoes vomit flame, stones, etc.

4. (n.) Matter that is vomited; esp., matter ejected from the stomach through the mouth.

5. (n.) That which excites vomiting; an emetic.

barf be nauseated be seasick be sick belch blow open blow out break out bring up burst forth burst out cascade cast cat choke on chuck up discharge disgorge disgorgement drain drain out egest egesta egestion eject emetic empty eruct erupt exhaust expel feed the fish feel disgust find vent flow flow out gag gagging gush gush out heave heave the gorge heaves heaving hurl forth jet keck nausea nauseant outflow outpour play pour pour out puke regurgitate regurgitation reject retch run out shoot sick up sicken at sluice out spew spew out spit spout spout out spray spritz spurt spurtle spy squirt surge throw up upchuck vomit forth vomit out vomiting vomition vomitive well well out