fart ,
break wind

Nor would children judge which movie character was the best at breaking wind.

"His mother should have told him the mouth is not for breaking wind with."

They came up with the idea of one of them breaking wind.

If there's a scientific way to break wind you'll get a patent on it.

There was a long, low noise of breaking wind from the corpse, but no one laughed.

Either that or trying real hard not to break wind.

Nobody will take fees from me, I won't be able to break wind on the street.

This had the same effect as if I'd broken wind.

I could even tell which one had broken wind.

The man let fly a sigh as though breaking wind.