through switch

14 LETTERS · STARTS WITH T

through switch is a valid 14-letter word worth 28 points in Scrabble and 28 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
T1H4R1O1U1G2H4S1W4I1T1C3H4
1 + 4 + 1 + 1 + 1 + 2 + 4 + 0 + 1 + 4 + 1 + 1 + 3 + 4 =28 PTS
DOUBLE WORD → 56TRIPLE WORD → 84
MEANING

What does through switch mean?

1