Counterintelligence and Intelligence operation

Counterintelligence noun - 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.

Intelligence operation and counterintelligence are semantically related. In some cases you can use "Intelligence operation" instead a noun "Counterintelligence".

Intelligence operation noun - The operation of gathering information about an enemy.

Counterintelligence and intelligence operation are semantically related. Sometimes you can replace term "Counterintelligence" with "Intelligence operation", this terms are similar.