retransformation
/ˌriːtransfəˈmeɪʃn/ /ˌriːtrɑːnsfəˈmeɪʃn/ /riˌtransfəˈmeɪʃn/noun
The action or an act of transforming again, especially back into (also to) a former shape or condition.
Origin
Mid 17th century; earliest use found in Thomas Heywood (c1573–1641), playwright and poet. From re- + transformation, after retransform.