after which

11 LETTERS · STARTS WITH A

after which is a valid 11-letter word worth 24 points in Scrabble and 23 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
A1F4T1E1R1W4H4I1C3H4
1 + 4 + 1 + 1 + 1 + 0 + 4 + 4 + 1 + 3 + 4 =24 PTS
DOUBLE WORD → 48TRIPLE WORD → 72
MEANING

What does after which mean?

1