running knot

12 LETTERS · STARTS WITH R

running knot is a valid 12-letter word worth 16 points in Scrabble and 22 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

R1U1N1N1I1N1G2K5N1O1T1

1 + 1 + 1 + 1 + 1 + 1 + 2 + 0 + 5 + 1 + 1 + 1 =16 PTS

DOUBLE WORD → 32TRIPLE WORD → 48

MEANING

What does running knot mean?