Reclaim
WordNet
verb
(1) Overcome the wildness of; make docile and tractable
"He tames lions for the circus"
"Reclaim falcons"
(2) Make useful again; transform from a useless or uncultivated state
"The people reclaimed the marshes"
(3) Bring, lead, or force to abandon a wrong or evil course of life, conduct, and adopt a right one
"The Church reformed me"
"Reform your conduct"
(4) Reuse (materials from waste products)
(5) Claim back