spew

cascade, issue, roll, run, stream

plash, slosh, splash, wash

surge, swell

flush, sluice

deluge, drown, engulf, flood, inundate, overflow, overwhelm, submerge, submerse, swamp

fountain

gush, pour, squirt, stream, surge

emanate, exhale, issue, release, shoot, spit, spring, vent

discharge, emit, fire

cast, fling, heave, hurl, launch, pitch, toss

disgorge, regurgitate

eject, expel

nauseate