fasten upon

11 LETTERS · STARTS WITH F

fasten upon is a valid 11-letter word worth 15 points in Scrabble and 19 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

F4A1S1T1E1N1U1P3O1N1

4 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 3 + 1 + 1 =15 PTS

DOUBLE WORD → 30TRIPLE WORD → 45

MEANING

What does fasten upon mean?