Last Updated：2025/11/21

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

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counterespionage

Source Word

counterespionage

uncountable

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

Japanese Meaning

反スパイ活動：敵国または敵対勢力のスパイ活動を無効化または利用するためのすべての諸活動

The agency launched an extensive counterespionage campaign to identify and neutralize foreign intelligence networks operating inside the country.

その機関は国内で活動している外国の諜報網を特定し無力化するために大規模な防諜活動を開始した。

Sense（1）

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