fast track vs means

fast track and means both are nouns.

Word	Noun	Adjective	Verb	Adverb
fast track	Yes	No	No	No
means	Yes	No	No	No

As nouns, means is a hypernym of fast track; that is, means is a word with a broader meaning than fast track:

Other hypernyms of fast track include agency, way.

fast track (noun)	means (noun)
a rapid means of achieving a goal	to have the ability to produce a particular effect or achieve an end
	an artifact (that is instrumental in accomplishing some end) for accomplishing some end
	considerable capital (wealth or income)