hard binding

12 LETTERS · STARTS WITH H

hard binding is a valid 12-letter word worth 19 points in Scrabble and 22 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

H4A1R1D2B3I1N1D2I1N1G2

4 + 1 + 1 + 2 + 0 + 3 + 1 + 1 + 2 + 1 + 1 + 2 =19 PTS

DOUBLE WORD → 38TRIPLE WORD → 57

MEANING

What does hard binding mean?