fit out vs spur

fit out is not a noun while spur is a noun.

Word	Noun	Adjective	Verb	Adverb
fit out	No	No	Yes	No
spur	Yes	No	Yes	No

As verbs, spur is a hyponym of fit out; that is, spur is a word with a more specific, narrower meaning than fit out:

fit out (noun)	spur (noun)
	a sharp prod fixed to a rider's heel and used to urge a horse onward
	a railway line connected to a trunk line
	a verbalization that encourages you to attempt something
	tubular extension at the base of the corolla in some flowers
	any sharply pointed projection

fit out (verb)	spur (verb)
provide with clothes or put clothes on	goad with spurs
provide with (something) usually for a specific purpose	equip with spurs
	strike with a spur
	give heart or courage to
	incite or stimulate