Collaborators of enemy and Trojan horse

Trojan horse and collaborators of enemy are semantically related. in secret or subversive group topic. In some cases you can use "Trojan horse" instead a noun phrase "Collaborators of enemy".

Trojan horse noun - A subversive group that supports the enemy and engages in espionage or sabotage; an enemy in your midst.

Collaborators of enemy and Trojan horse are semantically related. You can use "Collaborators of enemy" instead a noun phrase "Trojan horse".