recapture clause

16 LETTERS · STARTS WITH R

recapture clause is a valid 16-letter word worth 21 points in Scrabble and 27 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

R1E1C3A1P3T1U1R1E1C3L1A1U1S1E1

1 + 1 + 3 + 1 + 3 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 1 + 1 + 1 =21 PTS

DOUBLE WORD → 42TRIPLE WORD → 63

MEANING

What does recapture clause mean?