reformation

nouns

improvement (or an intended improvement) in the existing form or condition of institutions or practices etc.; intended to make a striking change for the better in social or political or religious affairs
is derived from
is a type of (narrower)
a condition superior to an earlier condition
"the new school represents a great improvement"
rescuing from error and returning to a rightful course
"the reclamation of delinquent children"
is derived from
is derived from
is derived from