relativity shift

16 LETTERS · STARTS WITH R

relativity shift is a valid 16-letter word worth 27 points in Scrabble and 27 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

R1E1L1A1T1I1V4I1T1Y4S1H4I1F4T1

1 + 1 + 1 + 1 + 1 + 1 + 4 + 1 + 1 + 4 + 0 + 1 + 4 + 1 + 4 + 1 =27 PTS

DOUBLE WORD → 54TRIPLE WORD → 81

MEANING

What does relativity shift mean?