counterespionage

名词 n.
中文释义

英文释义

名词 n.
  1. All those activities undertaken to neutralize or exploit the espionage activities of another nation or an enemy. uncountable

词形变化

counter-espionage alternative

词源

Etymology tree
Proto-Indo-European *ḱe?
Proto-Indo-European *ḱóm
Proto-Italic *kom
Proto-Italic *kom-
Proto-Indo-European *-teros
Proto-Italic *-teros
Proto-Italic *komterosder.
Proto-Italic *komterād
Latin contrāder.
Old French contre-
Anglo-Norman countre-bor.
Middle English counter-
English counter-
English espionage
English counterespionage
From counter- + espionage.
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