eruct

verb

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

   Synonym:    burpbubblebelch

2. eject or send out in large quantities, also metaphorical
   1. the volcano spews out molten rocks every day
   2. The editors of the paper spew out hostile articles about the Presidential candidate

   Synonym:    spewspew out