1. [Brit] An informer or spy working for the police
   - copper's nark [Brit] 
2. A lawman concerned with narcotics violations
   - narc [N. Amer], narcotics agent, narco [N. Amer]

1. Cause annoyance in; disturb, especially by minor irritations
   - annoy, rag, get to, bother, get at, irritate, rile, nettle, gravel [US], vex, chafe, devil 
2. Inform or spy (for the police)

Derived forms: narked, narks, narking

Type of: betrayer, blabber, displease, inform, informer, law officer, lawman, peace officer, rat, squealer

Encyclopedia: Nark

• write of
• write off
• write on
• write out
• write up
• write-down
• write-in
• write-in candidate
• writer
• writer's block
• writer's cramp
• writer's name
• writhe
• writhed
• writhen
• writhing
• writing
• writing arm
• writing assignment
• writing board
• writing desk
• writing implement
• writing ink
• writing pad
• writing paper