knob lock

9 LETTERS · STARTS WITH K

knob lock is a valid 9-letter word worth 20 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

K5N1O1B3L1O1C3K5

5 + 1 + 1 + 3 + 0 + 1 + 1 + 3 + 5 =20 PTS

DOUBLE WORD → 40TRIPLE WORD → 60

MEANING

What does knob lock mean?