narc

5 definitions • 2 examples

to annoy someone:

I was a bit narked by David's comment.

to secretly tell the police or someone in authority about something bad or illegal that someone has done

a person, especially a criminal, who gives the police information about other criminals:

a coppers' nark

a police officer whose job is to catch people who produce, sell, or use illegal drugs

a person who complains and spoils other people's enjoyment