fuse vs weld

fuse and weld both are nouns.

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

fuse (noun)	weld (noun)
any igniter that is used to initiate the burning of a propellant	a metal joint formed by softening with heat and fusing or hammering together
an electrical device that can interrupt the flow of electrical current when it is overloaded	European mignonette cultivated as a source of yellow dye; naturalized in North America

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