pursue vs track

pursue is not a noun while track is a noun.

Word	Noun	Adjective	Verb	Adverb
pursue	No	No	Yes	No
track	Yes	No	Yes	No

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

Other hyponyms of pursue include stalk, chase, chase after, dog, give chase, go after, tag, tail, trail, haunt, stalk.

pursue (noun)	track (noun)
	the act of participating in an athletic competition involving running on a track
	any road or path affording passage especially a rough one
	a bar or pair of parallel bars of rolled steel making the railway along which railroad cars or other vehicles can roll
	a pair of parallel rails providing a runway for wheels
	a groove on a phonograph recording
	(computer science) one of the circular magnetic paths on a magnetic disk that serve as a guide for writing and reading data
	a course over which races are run
	an endless metal belt on which tracked vehicles move over the ground
	evidence pointing to a possible solution
	a distinct selection of music from a recording or a compact disc
	a line or route along which something travels or moves

pursue (verb)	track (verb)
go in search of or hunt for	make tracks upon
follow in or as if in pursuit	go after with the intent to catch
carry out or participate in an activity; be involved in	travel across or pass over
carry further or advance	carry on the feet and deposit
	observe or plot the moving path of something