make unintelligible

19 LETTERS · STARTS WITH M

make unintelligible is a valid 19-letter word worth 27 points in Scrabble and 36 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
M3A1K5E1U1N1I1N1T1E1L1L1I1G2I1B3L1E1
3 + 1 + 5 + 1 + 0 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 2 + 1 + 3 + 1 + 1 =27 PTS
DOUBLE WORD → 54TRIPLE WORD → 81
MEANING

What does make unintelligible mean?

1