Using a pen (7)

I believe the answer is:

writing

(Other definitions for writing that I've seen before include "Literary composition" , "Putting words down" , "Producing (a book)" , "Penmanship" , "Penning" .)

I've seen this clue in The Sun.

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.