nark (
http://definr.com/nark)
n 1: (British) an informer or spy working for the police [syn: {copper's
nark}]
2: a lawman concerned with narcotics violations [syn:
narc, {narcotics
agent}]
v 1: cause annoyance in; disturb, esp. by minor irritations:
"Mosquitoes buzzing in my ear really bothers me"; "It
irritates me that she never closes the door after she
leaves" [syn:
annoy,
rag,
get to,
bother, {get
at},
irritate,
rile,
nettle,
gravel,
vex,
chafe,
devil]
2: inform or spy (for the police)