How do you say spy in Arabic?
— جاسوس (m) (jasuus)

Specialized synonyms for spy in Arabic
findوجد (wájada)
moleخلد (m) (khuld)
shadow(Arab'ظل) (IPAchar'(ẓill))
tailذنب (m) (dhánab); ذيل (m) (dhayl)