reconnaissance vs intelligence

reconnaissance and intelligence both are nouns.

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

As nouns, intelligence is a hypernym of reconnaissance; that is, intelligence is a word with a broader meaning than reconnaissance:

reconnaissance: the act of reconnoitring (especially to gain information about an enemy or potential enemy)
intelligence: the operation of gathering information about an enemy

Other hypernyms of reconnaissance include intelligence activity, intelligence operation.

reconnaissance (noun)	intelligence (noun)
the act of reconnoitring (especially to gain information about an enemy or potential 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