swan shift

10 LETTERS · STARTS WITH S

swan shift is a valid 10-letter word worth 18 points in Scrabble and 18 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1W4A1N1S1H4I1F4T1

1 + 4 + 1 + 1 + 0 + 1 + 4 + 1 + 4 + 1 =18 PTS

DOUBLE WORD → 36TRIPLE WORD → 54

MEANING

What does swan shift mean?