close support

NOUN
13 LETTERS · STARTS WITH C

close support is a valid 13-letter word worth 18 points in Scrabble and 23 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
C3L1O1S1E1S1U1P3P3O1R1T1
3 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 3 + 3 + 1 + 1 + 1 =18 PTS
DOUBLE WORD → 36TRIPLE WORD → 54
MEANING

What does close support mean?

NOUN · 1 SENSE
1

Close-in firing by one unit against an enemy engaged by another unit.