off one's guard

ADJECTIVE
15 LETTERS · STARTS WITH O

off one's guard is a valid 15-letter word worth 20 points in Scrabble and 23 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
O1F4F4O1N1E1'0S1G2U1A1R1D2
1 + 4 + 4 + 0 + 1 + 1 + 1 + 0 + 1 + 0 + 2 + 1 + 1 + 1 + 2 =20 PTS
DOUBLE WORD → 40TRIPLE WORD → 60
MEANING

What does off one's guard mean?

ADJECTIVE · 1 SENSE