to revive /rɪˈvaɪv/ /rɪˈvaɪv/
to reinvigorate /ɹˌiːɪnvˈɪɡɚɹˌeɪt/ /ɹˌiːɪnvˈɪɡəɹˌeɪt/
to revitalize
to rehabilitate /ˌrihəˈbɪləˌteɪt/ /ˌriːəˈbɪlɪteɪt/
to restore /rɪˈstɔːr/ /rɪsˈtɔː/