Crossword Genius

Morse writer denied vote is put off (5)

Ross

I believe the answer is:

deter

I'm a little stuck... Click here to teach me more about this clue!

'is put off' is the definition.
(both can mean to discourage)

I cannot understand how the rest of the clue works.

Can you help me to learn more?

(Other definitions for deter that I've seen before include "Dishearten" , "Try to prevent" , "Discourage (an activity)" , "Warn off" , "Hinder, prevent" .)

I've seen this clue in The Independent.
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.