Where does “antiespionage” come from?

antiespionage (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.

antiespionage (English): Countering or opposing espionage

Definitions

  1. Countering or opposing espionage

Ancestry of “antiespionage”, step by step

antiespionage traces back through two separate lines of ancestry.

via English espionage

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

via English anti

StepLanguageWordMeaning
1EnglishantiOpposed to something; That has a torsion angle...
2Englishanti-Against, hostile to; Contrasting with the norm;...
3Ancient Greekἀντι-anti-, against; like, reminiscent of
4Ancient Greekᾰ̓ντῐ́opposite
Every word from Proto-Indo-European speḱ-Every word from Proto-Germanic spehōnąEvery word from Frankish spehōn