sequester yourself

18 LETTERS · STARTS WITH S

sequester yourself is a valid 18-letter word worth 32 points in Scrabble and 34 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1E1Q10U1E1S1T1E1R1Y4O1U1R1S1E1L1F4

1 + 1 + 10 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 4 + 1 + 1 + 1 + 1 + 1 + 1 + 4 =32 PTS

DOUBLE WORD → 64TRIPLE WORD → 96

MEANING

What does sequester yourself mean?