English edit

Etymology edit

counter- +‎ spy

Pronunciation edit

  • (file)

Noun edit

counterspy (plural counterspies)

  1. A spy working in counterintelligence.

Verb edit

counterspy (third-person singular simple present counterspies, present participle counterspying, simple past and past participle counterspied)

  1. (intransitive) To carry out counterespionage.