防ぼう諜ちょうぼうちょうFreq.FrequencyTop 100,000Meanings1nouncounterintelligence; counterespionageRefers to activities and measures taken to prevent enemy intelligence operations, such as spying or sabotage.防ぼう諜ちょう活かつ動どうは国こっ家かの安あん全ぜんにとって不ふ可か欠けつだ。