seize upon

10 LETTERS · STARTS WITH S

seize upon is a valid 10-letter word worth 20 points in Scrabble and 23 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1E1I1Z10E1U1P3O1N1
1 + 1 + 1 + 10 + 1 + 0 + 1 + 3 + 1 + 1 =20 PTS
DOUBLE WORD → 40TRIPLE WORD → 60
MEANING

What does seize upon mean?

1