floating anchor

15 LETTERS · STARTS WITH F

floating anchor is a valid 15-letter word worth 23 points in Scrabble and 27 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

F4L1O1A1T1I1N1G2A1N1C3H4O1R1

4 + 1 + 1 + 1 + 1 + 1 + 1 + 2 + 0 + 1 + 1 + 3 + 4 + 1 + 1 =23 PTS

DOUBLE WORD → 46TRIPLE WORD → 69

MEANING

What does floating anchor mean?