| noun | the forceful expulsion of something from inside “the belching of smoke from factory chimneys” |
| noun | a reflex that expels gas noisily from the stomach through the mouth |
| verb | expel gas from the stomach “In China it is polite to burp at the table” |
| verb | become active and spew forth lava and rocks “Vesuvius erupts once in a while” |
| belch | verb | expel gas from the stomach |
| burp | verb | expel gas from the stomach |
| eruct | verb | expel gas from the stomach |
| burp | noun | a reflex that expels gas noisily from the stomach through the mouth |
| bubble | noun | a hollow globule of gas (e.g., air or carbon dioxide) |
| belch | noun | a reflex that expels gas noisily from the stomach through the mouth |
| eructation | noun | a reflex that expels gas noisily from the stomach through the mouth |
| eruption | noun | (of volcanos) pouring out fumes or lava (or a deposit so formed) |
| extravasation | noun | (of volcanos) pouring out fumes or lava (or a deposit so formed) |