A normal process of releasing through the mouth air that accumulates in the stomach, thereby relieving distention. Upper abdominal discomfort associated with excessive swallowed air may extend into the lower chest, producing symptoms that suggest heart or lung disease.
the powerful expulsion of something from inside
- a reflex that expels gasoline noisily through the belly through the lips
- of Belch
(p. pr. & vb. n.) of Belch