rehabilitate
Pronunciation: /riːhəˈbɪlɪteɪt/
verb
- restore (someone) to health or normal life by training and therapy after imprisonment, addiction, or illness: helping to rehabilitate former criminals
- restore (someone) to former privileges or reputation after a period of disfavour: with the fall of the government many former dissidents were rehabilitated
- return (something, especially a building or environmental feature) to its former condition: the campaign aims to rehabilitate the river’s flood plain

Origin:
late 16th century (earlier (late 15th century) as rehabilitation) (in the sense 'restore to former privileges'): from medieval Latin rehabilitat-, from the verb rehabilitare (see re-, habilitate)