mingle-mangle

NOUN /mɪŋɡəl_'mæŋɡəl/
13 LETTERS · STARTS WITH M

mingle-mangle is a valid 13-letter word worth 18 points in Scrabble and 26 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
M3I1N1G2L1E1-0M3A1N1G2L1E1
3 + 1 + 1 + 2 + 1 + 1 + 0 + 3 + 1 + 1 + 2 + 1 + 1 =18 PTS
DOUBLE WORD → 36TRIPLE WORD → 54
MEANING

What does mingle-mangle mean?