restitution
legal claim or remedy requiring a defendant to give up benefits wrongfully obtained
Restitution (due to Nazi persecution in Austria)
Restitution of property lost or seized in Austria due to Nazi persecution
restitution of Nazi-looted art
restitution of art looted by Nazis and their collaborators
art repatriation
return of art or cultural heritage (often ancient or looted) to their country of origin or (heirs of) former owners