belches
bel-ches
verb
Expels gas from the stomach noisily through the mouth, often after eating.
"He belches loudly after drinking fizzy pop."
noun
Noisy expulsions of gas from the stomach through the mouth.
"His loud belches were quite impolite."
Thesaurus
Synonyms: eruct, burp, bubble, extravasate, erupt, belching, burping, eructation