the field

9 LETTERS · STARTS WITH T

the field is a valid 9-letter word worth 15 points in Scrabble and 15 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
T1H4E1F4I1E1L1D2
1 + 4 + 1 + 0 + 4 + 1 + 1 + 1 + 2 =15 PTS
DOUBLE WORD → 30TRIPLE WORD → 45
MEANING

What does the field mean?

1