Fusion

Fusion may refer to: 
*The recurring ability.
*The act of fusing Materia from Crisis Core -Final Fantasy VII-.
*The term referring to fusing of planets from Final Fantasy IX.
*The skillchain from Final Fantasy XI.
*The act of fusing Magicite from Final Fantasy Crystal Chronicles.
*The unlockable special abilities from Final Fantasy Dimensions. 
*Prishe's skillchain attack from Dissidia 012 Final Fantasy.
*The type of spell from Vagrant Story.
== Etymology ==
Fusion, also called synthesis, is the process of combining two or more distinct entities into a new whole.