rehabilitate
Concise Oxford English Dictionary © 2008 Oxford University Press:
rehabilitate/riːəˈbɪlɪteɪt/
▶verb
- 1 restore to health or normal life by training and therapy after imprisonment, addiction, or illness.
- 2 restore the standing or reputation of.
- 3 restore to a former condition.
– derivatives
rehabilitation noun,
rehabilitative adjective.
rehabilitation noun,
rehabilitative adjective.
– origin C16 (earlier (C15) as rehabilitation): from med. L. rehabilitat-, rehabilitare (see re-, habilitate).
'rehabilitate' also found in these Oxford entries:

