sly suggestion

14 LETTERS · STARTS WITH S

sly suggestion is a valid 14-letter word worth 18 points in Scrabble and 22 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1L1Y4S1U1G2G2E1S1T1I1O1N1
1 + 1 + 4 + 0 + 1 + 1 + 2 + 2 + 1 + 1 + 1 + 1 + 1 + 1 =18 PTS
DOUBLE WORD → 36TRIPLE WORD → 54
MEANING

What does sly suggestion mean?

1