Kube you had it right.
res·to·ra·tion /ˌrestəˈrāSH(ə)n/
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noun
noun:
restoration
1.
the action of returning something to a former owner, place, or condition.
"the restoration of Andrew's sight"
synonyms:repair, repairing, fixing, mending, refurbishment, reconditioning, rehabilitation, rebuilding, reconstruction, remodelling,
redecoration, revamping, revamp, makeover, overhaul; More