fuse vs fit out

fuse is a noun but fit out is not a noun.

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

As verbs, fit out is a hypernym of fuse; that is, fit out is a word with a broader meaning than fuse:

Other hypernyms of fuse include equip, fit, outfit.

fuse (noun)	fit out (noun)
any igniter that is used to initiate the burning of a propellant
an electrical device that can interrupt the flow of electrical current when it is overloaded

fuse (verb)	fit out (verb)
mix together different elements	provide with clothes or put clothes on
make liquid or plastic by heating	provide with (something) usually for a specific purpose
become plastic or fluid or liquefied from heat
equip with a fuse; provide with a fuse