Secret agent and Spook

Secret agent noun – A person secretly employed in espionage for a government.

---

Spook and secret agent are semantically related (North American) in spy topic. In some cases you can use "Spook" instead a noun phrase "Secret agent", when it comes to topics like undercover agent. informal substitute

Spook noun – A person who tries secretly to obtain information for one country in the territory of another usually unfriendly country.

---

Secret agent and spook are semantically related in spy topic. You can use "Secret agent" instead a noun "Spook", if it concerns topics such as undercover agent.

---

Nearby Words: spooky, spooked, spooking