Nouns

(n)fuse, electrical fuse, safety fusean electrical device that can interrupt the flow of electrical current when it is overloaded
(n)fuse, fuze, fusee, fuzee, primer, primingany igniter that is used to initiate the burning of a propellant

Verbs

(v)blend, flux, mix, conflate, commingle, immix, fuse, coalesce, meld, combine, mergemix together different elements“The colors blend well”
(v)fusebecome plastic or fluid or liquefied from heat“The substances fused at a very high temperature”
(v)fuseequip with a fuse; provide with a fuse
(v)fusemake liquid or plastic by heating“The storm fused the electric mains”