sack running

12 LETTERS · STARTS WITH S

sack running is a valid 12-letter word worth 18 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1A1C3K5R1U1N1N1I1N1G2

1 + 1 + 3 + 5 + 0 + 1 + 1 + 1 + 1 + 1 + 1 + 2 =18 PTS

DOUBLE WORD → 36TRIPLE WORD → 54

MEANING

What does sack running mean?