nullifying

10 LETTERS · 4 SYLLABLES · STARTS WITH N

nullifying is a valid 10-letter word worth 17 points in Scrabble and 22 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

N1U1L1L1I1F4Y4I1N1G2

1 + 1 + 1 + 1 + 1 + 4 + 4 + 1 + 1 + 2 =17 PTS

DOUBLE WORD → 34TRIPLE WORD → 51

MEANING

What does nullifying mean?