
COUNTERINTELLIGENCE Definition & Meaning - Merriam-Webster
The meaning of COUNTERINTELLIGENCE is organized activity of an intelligence service designed to block an enemy's sources of information, to deceive the enemy, to prevent …
Counterintelligence - Wikipedia
Counterintelligence, counterterror, and government Many governments organize counterintelligence agencies separately and distinct from their intelligence collection services. …
What Is Counterintelligence? - American Public University
Jul 29, 2025 · What is counterintelligence? Learn how it combats espionage, protects national interests, and is integrated into intelligence and security degree programs.
counterintelligence - Glossary | CSRC
The term 'counterintelligence' means information gathered and activities conducted to protect against espionage, other intelligence activities, sabotage, or assassinations conducted by or …
Counterintelligence — FBI
Counterintelligence Spies might seem like a throwback to earlier days of world wars and cold wars, but they are more common than ever—and they are targeting our nation’s most valuable …
50 U.S. Code § 3003 - Definitions | U.S. Code | US Law | LII ...
The term “ counterintelligence ” means information gathered, and activities conducted, to protect against espionage, other intelligence activities, sabotage, or assassinations conducted by or …
COUNTERINTELLIGENCE | English meaning - Cambridge Dictionary
COUNTERINTELLIGENCE definition: 1. secret action taken by a country to prevent another country from discovering its military…. Learn more.
What is counterintelligence? | Definition from TechTarget
Oct 31, 2025 · Cyber counterintelligence (CCI) is an emerging field that focuses on the active gathering of information about electronic threat actors, their methods and techniques, and …
COUNTERINTELLIGENCE Definition & Meaning | Dictionary.com
COUNTERINTELLIGENCE definition: the activity of an intelligence service employed in thwarting the efforts of an enemy's intelligence agents to gather information or commit sabotage. CI See …
counterintelligence noun - Definition, pictures ...
Definition of counterintelligence noun in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.