stub switch

11 LETTERS · STARTS WITH S

stub switch is a valid 11-letter word worth 20 points in Scrabble and 22 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1T1U1B3S1W4I1T1C3H4

1 + 1 + 1 + 3 + 0 + 1 + 4 + 1 + 1 + 3 + 4 =20 PTS

DOUBLE WORD → 40TRIPLE WORD → 60

MEANING

What does stub switch mean?