Crossword Genius

Sign a deal (3)

Ross

I believe the answer is:

ink

(Other definitions for ink that I've seen before include "Fluid from cuttlefish" , "See 9" , "form of writing" , "Pen fluid" , "Printer's medium" .)

I've seen this clue in the Penny Press.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.