1. (verb)belch, belching, burp, burping, eructation a reflex that expels gas noisily from the stomach through the mouth Synonyms: eruption, extravasation, belch, burping, belching, eructation, burp
2. (verb)burp, bubble, belch, eruct expel gas from the stomach Synonyms: spew, extravasate, bubble, babble, ripple, belch, spew out, eruct, gurgle, burp, erupt, burble, guggle