course vs track

course and track both are nouns.

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

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

course: facility consisting of a circumscribed area of land or water laid out for a sport
track: a course over which races are run

Other hyponyms of course include golf course, links course, racecourse, racetrack, raceway.

As nouns, course and track are synonyms defined as:

course and track: a line or route along which something travels or moves

Other synonyms of course include path.

As verbs, track is a hypernym of course; that is, track is a word with a broader meaning than course:

Other hypernyms of course include cover, cross, cut across, cut through, get across, get over, pass over, traverse.

course (noun)	track (noun)
a mode of action	the act of participating in an athletic competition involving running on a track
education imparted in a series of lessons or meetings	any road or path affording passage especially a rough one
facility consisting of a circumscribed area of land or water laid out for a sport	a bar or pair of parallel bars of rolled steel making the railway along which railroad cars or other vehicles can roll
(construction) a layer of masonry	a pair of parallel rails providing a runway for wheels
part of a meal served at one time	a groove on a phonograph recording
a connected series of events or actions or developments	(computer science) one of the circular magnetic paths on a magnetic disk that serve as a guide for writing and reading data
a body of students who are taught together	a course over which races are run
general line of orientation	an endless metal belt on which tracked vehicles move over the ground
a line or route along which something travels or moves	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

course (verb)	track (verb)
hunt with hounds	make tracks upon
move along, of liquids	go after with the intent to catch
move swiftly through or over	travel across or pass over
	carry on the feet and deposit
	observe or plot the moving path of something

course (adverb)	track (adverb)
as might be expected