fence-mending

US /ˈfensˌmen.dɪŋ/
UK /ˈfensˌmen.dɪŋ/
"fence-mending" picture
1.

the act of restoring good relations between people or groups, especially after a disagreement

:
The diplomat engaged in some serious fence-mending after the international incident.
His visit was primarily for fence-mending with former allies.