double tackle

13 LETTERS · STARTS WITH D

double tackle is a valid 13-letter word worth 21 points in Scrabble and 26 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

D2O1U1B3L1E1T1A1C3K5L1E1

2 + 1 + 1 + 3 + 1 + 1 + 0 + 1 + 1 + 3 + 5 + 1 + 1 =21 PTS

DOUBLE WORD → 42TRIPLE WORD → 63

MEANING

What does double tackle mean?