breaking wind

NOUN
13 LETTERS · STARTS WITH B

breaking wind is a valid 13-letter word worth 23 points in Scrabble and 27 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
B3R1E1A1K5I1N1G2W4I1N1D2
3 + 1 + 1 + 1 + 5 + 1 + 1 + 2 + 0 + 4 + 1 + 1 + 2 =23 PTS
DOUBLE WORD → 46TRIPLE WORD → 69
MEANING

What does breaking wind mean?