tightfistedness

NOUN
15 LETTERS · STARTS WITH T

tightfistedness is a valid 15-letter word worth 23 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
T1I1G2H4T1F4I1S1T1E1D2N1E1S1S1
1 + 1 + 2 + 4 + 1 + 4 + 1 + 1 + 1 + 1 + 2 + 1 + 1 + 1 + 1 =23 PTS
DOUBLE WORD → 46TRIPLE WORD → 69
MEANING

What does tightfistedness mean?