noun
conciliation
kun-sil-ee-AY-shun/kənˌsɪliˈeɪʃn/
The process of settling disputes and restoring goodwill.
The colleagues' handshake is a gesture of conciliation, easing their hostility.

Etymology
The verb meant bringing people together not just physically but in feeling. Conciliation names that making-friendly process: overcoming suspicion or hostility and gaining goodwill.
In context
the Centrist Project envisions a government that is representative of people, not the parties or special interests, that is focused on conciliation rather than conflict
More examples
- Both sides agree to try conciliation before going to court.
- Her apology opens the door to conciliation after weeks of arguments.
- Through conciliation, the union and management reach an agreement.
Forms
conciliation
conciliate verb — To reduce hostility and restore goodwill.
conciliatory adjective — Intended to reduce anger or hostility.
Similar words
- mediation
- Specifically involves a neutral third party helping resolve a dispute.
- reconciliation
- Emphasizes restored friendly relations rather than the dispute-settling process.