rubbing off

11 LETTERS · STARTS WITH R

rubbing off is a valid 11-letter word worth 21 points in Scrabble and 26 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

R1U1B3B3I1N1G2O1F4F4

1 + 1 + 3 + 3 + 1 + 1 + 2 + 0 + 1 + 4 + 4 =21 PTS

DOUBLE WORD → 42TRIPLE WORD → 63

MEANING

What does rubbing off mean?