Where does “counterespionage” come from?

counterespionage (English) comes from English espionage, from French espionnage, from French espionner, from French espion, from Middle French espion, from Old French espion, from Frankish *spehō, from Frankish spehōn — to see, to look, to observe.

counterespionage (English): All those activities undertaken to neutralize or...

Definitions

  1. All those activities undertaken to neutralize or...

Ancestry of “counterespionage”, step by step

StepLanguageWordMeaning
1EnglishespionageThe act or process of learning secret information...
2Frenchespionnageespionage; spying
3Frenchespionnerto spy
4Frenchespionspy
5Middle Frenchespion
6Old Frenchespionspy
7Frankish*spehō
8Frankishspehōnto spy, watch; to peer, to look, to spy
9Proto-Germanicspehōnąto peer, look, spy
10Proto-Indo-Europeanspeḱ-to see, to look, to observe
Every word from Proto-Indo-European speḱ-