the act or process of fusing; the state of being fused.
that which is fused; the result of fusing: A ballet production is the fusion of many talents.
Physics. a thermonuclear reaction in which nuclei of light atoms join to form nuclei of heavier atoms, as the combination of deuterium atoms to form helium atoms.
popular music that is a blend of two styles, especially a combining of jazz with either rock, classical music, or such ethnic elements as Brazilian or Japanese music.
Linguistics the merging of linguistic elements, especially morphemes, usually accompanied by a change in the form of the elements.