this second

11 LETTERS · STARTS WITH T

this second is a valid 11-letter word worth 16 points in Scrabble and 17 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
T1H4I1S1S1E1C3O1N1D2
1 + 4 + 1 + 1 + 0 + 1 + 1 + 3 + 1 + 1 + 2 =16 PTS
DOUBLE WORD → 32TRIPLE WORD → 48
MEANING

What does this second mean?

1