check lock

10 LETTERS · STARTS WITH C

check lock is a valid 10-letter word worth 26 points in Scrabble and 29 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

C3H4E1C3K5L1O1C3K5

3 + 4 + 1 + 3 + 5 + 0 + 1 + 1 + 3 + 5 =26 PTS

DOUBLE WORD → 52TRIPLE WORD → 78

MEANING

What does check lock mean?