snitch (
http://definr.com/snitch)
n : someone acting as an informer or decoy for the police [syn:
fink,
snitcher,
stoolpigeon,
stoolie,
sneak,
sneaker,
canary]
v 1: take by theft; "Someone snitched my wallet!" [syn:
hook,
thieve,
cop,
knock off,
glom]
2: give away information about somebody; "He told on his
classmate who had cheated on the exam" [syn:
denounce, {tell
on},
betray,
give away,
rat,
grass,
peach,
shit,
shop,
stag]