noun
expiation
ek-spee-AY-shun/ˌekspiˈeɪʃn/
The act of making amends for wrongdoing.
The adult returns the repaired vase in expiation for breaking it.

Etymology
Here ex- intensifies appeasement rather than meaning “out.” The resulting action noun names atonement: making satisfaction or reparation for an offense.
In context
He was being kept alive in order to be condemned to the expiation of his crimes in penal servitude,
More examples
- He offers a public apology in expiation of his lies.
- The ritual offers believers a way to seek expiation.
- Paying for the repairs is only part of her expiation.
Forms
expiation · expiations
expiate verb — To make amends for a wrongdoing.
Similar words
- atonement
- Often emphasizes moral or religious reconciliation after a wrongdoing.
- reparation
- Focuses on repairing damage or compensating those harmed.