untruth

NOUN /ən'truθ/
7 LETTERS · 2 SYLLABLES · STARTS WITH U

untruth is a valid 7-letter word worth 10 points in Scrabble and 12 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
U1N1T1R1U1T1H4
1 + 1 + 1 + 1 + 1 + 1 + 4 =10 PTS
DOUBLE WORD → 20TRIPLE WORD → 30
MEANING

What does untruth mean?