secret ink

10 LETTERS · STARTS WITH S

secret ink is a valid 10-letter word worth 15 points in Scrabble and 17 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1E1C3R1E1T1I1N1K5

1 + 1 + 3 + 1 + 1 + 1 + 0 + 1 + 1 + 5 =15 PTS

DOUBLE WORD → 30TRIPLE WORD → 45

MEANING

What does secret ink mean?