- A melting together; the act of melting; fusion. - A processive wasting or melting away of the solid
parts of the animal system with copious excretions of liquids by one or
more passages.
- Thermonuclear reaction - The act or operation of melting or rendering fluid by
heat; the act of melting together; as, the fusion of metals. - The state of being melted or dissolved by heat; a state
of fluidity or flowing in consequence of heat; as, metals in fusion. - The union or blending together of things, as, melted
together. - The union, or binding together, of adjacent parts or
tissues.