calling into question

NOUN
21 LETTERS · STARTS WITH C

calling into question is a valid 21-letter word worth 31 points in Scrabble and 39 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
C3A1L1L1I1N1G2I1N1T1O1Q10U1E1S1T1I1O1N1
3 + 1 + 1 + 1 + 1 + 1 + 2 + 0 + 1 + 1 + 1 + 1 + 0 + 10 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =31 PTS
DOUBLE WORD → 62TRIPLE WORD → 93
MEANING

What does calling into question mean?

NOUN · 1 SENSE
1

A challenge to defend what someone has said.

BROADER