an act or sound of belching

burp; spew

to empty the bowels

rid of waste

to give or send out (something)

diffuse, discharge

(of an animal or plant) to discharge (waste matter, sweat etc) from the body

discharge, usually liquefied substance

to breathe out (air, smoke etc)

breathe out

(to cause liquid) to come out slowly; (of a person) to express (a feeling etc) strongly

display, emit

(to cause a liquid or a substance like a liquid) to flow in a continuous stream

be or make flowing

to cause or order (a person, thing) to be carried to, go to a place without going oneself

transmit, transfer through a system