fit out vs outfit

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

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

As verbs, fit out and outfit are synonyms defined as:

fit out and outfit: provide with (something) usually for a specific purpose

Other synonyms of fit out include equip, fit.

fit out (noun)	outfit (noun)
	gear consisting of a set of articles or tools for a specified purpose
	a set of clothing (with accessories)
	any cohesive unit such as a military company

fit out (verb)	outfit (verb)
provide with clothes or put clothes on	provide with (something) usually for a specific purpose
provide with (something) usually for a specific purpose