Trojan-horse

== English == === Pronunciation === === Verb === Trojan-horse (third-person singular simple present Trojan-horses, present participle Trojan-horsing, simple past and past participle Trojan-horsed) (transitive, idiomatic) To introduce slyly, to sneak in, to subvert. (transitive, computer security) To install a Trojan horse on (a system). (transitive, computer security) To install a Trojan horse on the system of (a person or organization).