To discharge the contents of the stomach; vomit; puke.In gunnery, to run at the mouth: said of a gun which bends at the chase, or whose muzzle droops, from too quick firing.To vomit; puke up or out; eject from or as if from the stomach.To eject as if by retching or heaving; send or cast forth from within; drive by internal force or effort: often used figuratively.To exude grease or become dull on the surface after being finished a short time: said of leather.