intelligence operation vs intelligence

intelligence operation and intelligence both are nouns.

Word	Noun	Adjective	Verb	Adverb
intelligence operation	Yes	No	No	No
intelligence	Yes	No	No	No

As nouns, intelligence operation and intelligence are synonyms defined as:

intelligence operation and intelligence: the operation of gathering information about an enemy

Other synonyms of intelligence operation include intelligence activity.

intelligence operation (noun)	intelligence (noun)
the operation of gathering information about an enemy	the operation of gathering information about an enemy
	the ability to comprehend; to understand and profit from experience
	information about recent and important events
	secret information about an enemy (or potential enemy)
	a unit responsible for gathering and interpreting information about an enemy