burp, belcher, fart, chug, emitting, exhalations, gassy, hiss, waft, flatulence, shriek, burble, guzzle, whoop, puff, bellowing, slurp, screech, bray, whine, splutter, guffaw, gurgle, rumbling, thrum, groan, mutter, howl, chuff, growl, huffs, hum, wheeze, gulp, clomp, smell, blare, exhale, roar, scream, gibber, sucking, holler, throb, fug, sulphurous, chortle, flatus, upchuck, oink, retch, billow, tinkle, reek, doobie, whoosh, whump, squeal, wail, harrumph, putrescence, cackling, snuffle, purr, shrilling, stinking, gush, spewer, mooing, mewl, snort, slosh, chomp, clop, smoke, exhaust fumes, bunghole, yowl, plotz, blat, combust, clattery, gargle, tsk, whap, imprecations, blowholes, stare, swills, croak, yip, tintinnabulation, bawl, yech, cacophonic, lungful, monoxide, barf, toot, fumes, warble, snootful, yawn, sneeze, clap, sigh, snore, thud, sob, splash, thump, bellow, moan, rasp

breathe, burst, emit, explode, give off, pass off, physiological reaction, reflex

belching, bubble, burping, eruct, eructation, erupt