crossing file

13 LETTERS · STARTS WITH C

crossing file is a valid 13-letter word worth 18 points in Scrabble and 22 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

C3R1O1S1S1I1N1G2F4I1L1E1

3 + 1 + 1 + 1 + 1 + 1 + 1 + 2 + 0 + 4 + 1 + 1 + 1 =18 PTS

DOUBLE WORD → 36TRIPLE WORD → 54

MEANING

What does crossing file mean?