Burp (verb)

1. To release gas from the stomach through the mouth, making a sound.
2. To release gas from the stomach through the mouth, without making a sound.

Origin:

Derived from the old english word berpian, which means to break wind noisily.

Examples:

1. He burped loudly after eating the spicy food.
2. She covered her mouth and burped discreetly.
3. The baby let out a tiny burp after drinking his bottle.
4. The belch or burp is caused by swallowed air.
5. The sound you hear when someone burps is caused by the vibration of the vocal cords.