Noun

mole [pl. moles]
operative [pl. operatives]
snitch [pl. snitches]
stooge {pol.}
جاسوس {سياسة}
courier [pl. couriers]
emissary [pl. emissaries]
shadower [pl. shadowers]
spy [pl. spies] , {pol.}
جاسوس {سياسة}
lurcher [pl. lurchers]