knuckle under

VERB /nəkəl_'əndər/
13 LETTERS · 3 SYLLABLES · STARTS WITH K

knuckle under is a valid 13-letter word worth 23 points in Scrabble and 29 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
K5N1U1C3K5L1E1U1N1D2E1R1
5 + 1 + 1 + 3 + 5 + 1 + 1 + 0 + 1 + 1 + 2 + 1 + 1 =23 PTS
DOUBLE WORD → 46TRIPLE WORD → 69
MEANING

What does knuckle under mean?

VERB · 1 SENSE