turn upon

9 LETTERS · STARTS WITH T

turn upon is a valid 9-letter word worth 10 points in Scrabble and 15 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
T1U1R1N1U1P3O1N1
1 + 1 + 1 + 1 + 0 + 1 + 3 + 1 + 1 =10 PTS
DOUBLE WORD → 20TRIPLE WORD → 30
MEANING

What does turn upon mean?

1