counterintelligence
音標['kauntərin.telidʒəns]中文翻譯：
n. 反情報
【法】 反情報
字典網
英文字典英文解釋：
名詞 counterintelligence:
- intelligence activities concerned with identifying and counteracting the threat to security posed by hostile intelligence organizations or by individuals engaged in espionage or sabotage or subversion or terrorism