verb (v)

• eject or send out in large quantities, also metaphorical(verb.body)

  Synonym:
  spew, spew out
  

  source: wordnet30
• expel gas from the stomach(verb.body)

  Synonym:
  belch, bubble, burp
  

  source: wordnet30
• To eject, as wind, from the stomach; to belch.(verb)

  source: webster1913