The definition of belch is to release gas suddenly through the mouth.(verb)
An example of belch is to burp.
A belch is the sudden release of gas through the mouth.(noun)
A burp is an example of a belch.
See belch in Webster's New World College Dictionary
intransitive verb, transitive verb
Origin: ME belchen < OE bealcian, to bring up, emit, splutter out
See belch in American Heritage Dictionary 4
verb belched, belch·ing, belch·es verb, intransitive
Origin: Middle English belchen
Origin: , from Old English bealcettan
Origin: or from *bealcian
Origin: ; akin to bealcan.
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