Rehabilitation
Part of speech: noun
Definition: The process of rehabilitating something.
Example sentence: Most of the locks and dams on the upper Mississippi River system are over 60 years old and many are in serious need of repair and rehabilitation.
Renewal
Part of speech: noun
Definition: The act of renewing.An offensive action made immediately after a parried one
Example sentence: The biggest barriers to strategic renewal are almost always top management's unexamined beliefs.