Enemy of the state (9)

I believe the answer is:

terrorist

(Other definitions for terrorist that I've seen before include "User of violence to intimidate governments" , "Political fighter" , "violent revolutionary" , "killer" , "Fanatic" .)

I've seen this clue in the Sydney Morning Herald.

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.