put on the line

VERB
15 LETTERS · STARTS WITH P

put on the line is a valid 15-letter word worth 17 points in Scrabble and 21 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
P3U1T1O1N1T1H4E1L1I1N1E1
3 + 1 + 1 + 0 + 1 + 1 + 0 + 1 + 4 + 1 + 0 + 1 + 1 + 1 + 1 =17 PTS
DOUBLE WORD → 34TRIPLE WORD → 51
MEANING

What does put on the line mean?

VERB · 1 SENSE