fusion vs fuse

fusion and fuse both are nouns.

Word	Noun	Adjective	Verb	Adverb
fusion	Yes	No	No	No
fuse	Yes	No	Yes	No

fusion (noun)	fuse (noun)
the act of fusing (or melting) together	any igniter that is used to initiate the burning of a propellant
correction of an unstable part of the spine by joining two or more vertebrae; usually done surgically but sometimes done by traction or immobilization	an electrical device that can interrupt the flow of electrical current when it is overloaded
the combining of images from the two eyes to form a single visual percept
an occurrence that involves the production of a union
a nuclear reaction in which nuclei combine to form more massive nuclei with the simultaneous release of energy
the merging of adjacent sounds or syllables or words
the state of being combined into one body

fusion (verb)	fuse (verb)
	mix together different elements
	make liquid or plastic by heating
	become plastic or fluid or liquefied from heat
	equip with a fuse; provide with a fuse