drawback lock

13 LETTERS · STARTS WITH D

drawback lock is a valid 13-letter word worth 30 points in Scrabble and 34 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

D2R1A1W4B3A1C3K5L1O1C3K5

2 + 1 + 1 + 4 + 3 + 1 + 3 + 5 + 0 + 1 + 1 + 3 + 5 =30 PTS

DOUBLE WORD → 60TRIPLE WORD → 90

MEANING

What does drawback lock mean?