to make (a criminal, a person who has been ill) able to live a normal life again; to restore (e.g. old buildings) to a good condition

renovate, adjust

to cause (a person) to feel young or active again

make new again

to put (something) back in its place; to take the place of (a person, thing); to supply, use, (a person, thing) as a substitute

take the place of; put in place of