backfire belch blast blow blow open blow up break out burst burst forth burst out bust cast forth choke clean out clear clear away clear off clear out clear the decks damp debouch decant defecate deplete detonate discharge disembogue disgorge douse drain drain out ejaculate eject eliminate empty empty out eruct erupt evacuate exhaust expel explode extinguish extravasate find vent fire flow flow out fulminate go off gush gush out hurl forth jet let off out outflow outpour pour pour forth pour out purge put out quench remove run out scour out send forth send out set off shoot slack sluice out smother snuff snuff out spew spew out spout spout out spurt squirt stamp out stifle surge sweep out throw out touch off unclog unfoul vent void vomit vomit forth well well out