This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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n. A belch.

n. A brief sharp sound: the burp of antiaircraft fire.

verb-intransitive. To belch.

verb-intransitive. To make brief sharp sounds: "Radio noises burped from the front of the cabin” ( Jonathan Kellerman).

v. To cause (a baby) to expel gas from the stomach, as by patting the back after feeding.

n. A belch.

v. To emit a burp.

v. To cause someone (such as a baby) to burp.

verb-intransitive. to same as belch.

v. to cause to belch; -- used especially of actions parents take to relieve stomach gas in infants.

n. a reflex that expels wind noisily from the stomach through the mouth.

v. expel gas from the stomach

n. a reflex that expels gas noisily from the stomach through the mouth

"San Francisco's AT & T Park smells like a garlic burp from the late Jerry Garcia."

burping   

burped    burping    burps   

emit    breathe    pass off    reflex action    reflex response    expulsion    projection    instinctive reflex    ejection    unconditioned reflex   

fart    yawn   

botty burp    burp gun   

belch   

bubble    belch    eruct    expel gas    belching    burping    eructation   

Earp    chirp    slurp    usurp   

cluster-fuck    straighten    stonecutting    suspiration    headedness    swash    cross-reference    whoosh    lint-free    cutworm