to combine or blend by melting together; melt.
to unite or blend into a whole, as if by melting together.
to mix (constituent elements) together by or as if by melting; blend.
fuse - Definitions from Dictionary.com
Student or Learner
What's the diffrence between "Fusion" and mixture?
Ok, so to fuse is to mix?
Yes, but a bit more than that. It is a combining of elements. When making silver plate, silver is fused with a base metal. It is combined with it by electrolysis, but not mixed with it.