read between the lines

VERB
22 LETTERS · STARTS WITH R

read between the lines is a valid 22-letter word worth 28 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
R1E1A1D2B3E1T1W4E1E1N1T1H4E1L1I1N1E1S1
1 + 1 + 1 + 2 + 0 + 3 + 1 + 1 + 4 + 1 + 1 + 1 + 0 + 1 + 4 + 1 + 0 + 1 + 1 + 1 + 1 + 1 =28 PTS
DOUBLE WORD → 56TRIPLE WORD → 84
MEANING

What does read between the lines mean?

VERB · 1 SENSE
1

Read what is implied but not expressed on the surface.