claim for reversal of an obligation that has been performed . Riigi Teataja terminisõnastik. Институт эстонского языка, Сынавееб 2026. https://sonaveeb.ee/search/unif//rts/claim%20for%20reversal%20of%20an%20obligation%20that%20has%20been%20performed/1/eng (17.08.2026)