The act of belching; also, that which is belched; an eructation.
Malt liquor; -- vulgarly so called as causing eructation.
a reflex that expels wind noisily from the stomach through the mouth
expel gas from the stomach; "In China it is polite to burp at the table"
an involuntary expulsion of wind (gas) by the stomach when it becomes distended from an excess of swallowed air