stock lock

10 LETTERS · STARTS WITH S

stock lock is a valid 10-letter word worth 21 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1T1O1C3K5L1O1C3K5

1 + 1 + 1 + 3 + 5 + 0 + 1 + 1 + 3 + 5 =21 PTS

DOUBLE WORD → 42TRIPLE WORD → 63

MEANING

What does stock lock mean?