spout

drain, flume, sluice

conduit, duct

aqueduct

flush, gush, spew

spit, spray, spritz

geyser, spouter

blast, burst

cascade, issue, roll, run, stream

plash, slosh, splash, wash

surge, swell

flush, sluice

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

fountain

sound off, speak out, speak up

blare, blurt (out), bolt

bloviate, blow, declaim, harangue, mouth (off), orate, pontificate

carry on, rage, storm, take on

gush, pour, squirt, stream, surge

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

discharge, emit, fire

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