back action

11 LETTERS · STARTS WITH B

back action is a valid 11-letter word worth 20 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

B3A1C3K5A1C3T1I1O1N1

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

DOUBLE WORD → 40TRIPLE WORD → 60

MEANING

What does back action mean?