belch

Noun

• a reflex that expels gas noisily from the stomach through the mouth

Verb

• become active and spew forth lava and rocks
  • Vesuvius erupts once in a while
    

• expel gas from the stomach
  • In China it is polite to burp at the table
    

Related words

• Synonyms: 
  belching , burp , burping , eructation , erupt , extravasate , bubble , eruct