carve up

VERB
8 LETTERS · STARTS WITH C

carve up is a valid 8-letter word worth 14 points in Scrabble and 18 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
C3A1R1V4E1U1P3
3 + 1 + 1 + 4 + 1 + 0 + 1 + 3 =14 PTS
DOUBLE WORD → 28TRIPLE WORD → 42
MEANING

What does carve up mean?