redeem

Short definition from Wiktionary

Verb

1. 1
   To recover ownership of something by buying it back.
2. 2
   To liberate by payment of a ransom.
3. 3
   To set free by force.
4. 4
   To save, rescue.
5. 5
   To clear, release from debt or blame.
6. 6
   To expiate, atone (for).
7. 7
   To convert (some bond or security) into cash.
8. 8
   To save from a state of sin (and from its consequences).
9. 9
   To repair, restore.
10. 10
    To reform, change (for the better).
11. 11
    To restore the honour, worth, or reputation of oneself or something.
12. 12
    To reclaim.