Main entry: belch, belching, eructation, burp, burping
Definition: a reflex that expels gas noisily from the stomach through the mouth
Main entry: belch, burp, bubble, eruct
Definition: expel gas from the stomach
Usage: In China it is polite to burp at the table
Main entry: extravasate, erupt, belch
Definition: become active and spew forth lava and rocks
Usage: Vesuvius erupts once in a while