intensify vs fan

intensify is not a noun while fan is a noun.

Word	Noun	Adjective	Verb	Adverb
intensify	No	No	Yes	No
fan	Yes	No	Yes	No

As verbs, fan is a hyponym of intensify; that is, fan is a word with a more specific, narrower meaning than intensify:

Other hyponyms of intensify include heat up, hot up, screw up, enhance, heighten, raise, amplify, sharpen, heighten, sharpen.

intensify (noun)	fan (noun)
	a device for creating a current of air by movement of a surface or surfaces
	an ardent follower and admirer
	an enthusiastic devotee of sports

intensify (verb)	fan (verb)
become more intense	make (an emotion) fiercer
make more intense, stronger, or more marked	blow away or off with a current of air
increase in extent or intensity	strike out (a batter), (of a pitcher)
make the chemically affected part of (a negative) denser or more opaque in order produce a stronger contrast between light and dark	agitate the air