Read the dictionary definition of NARK. All definitions for this word.
1. a lawman concerned with narcotics violations
2. an informer or spy working for the police
3. inform or spy (for the police)
4. cause annoyance in; disturb, especially by minor irritations
1. Mosquitoes buzzing in my ear really bothers me
2. It irritates me that she never closes the door after she leaves