- (belching) the forceful expulsion of something from inside; "the belching of smoke from factory chimneys"
- (belching) belch: a reflex that expels gas noisily from the stomach through the mouth
- (Belching) The expulsion of gas through the mouth. It is uncommon in horses due to the strong sphincter muscle at the gullet’s entrance to the stomach.
- (Belching) This is also sometimes referred to as burping or eructation. The valve or sphincter at the lower end of the oesophagus relaxes and gas from the stomach is released up through the oesophagus, sometimes quite noisily. ...