unjust enrichment

Noun

 * 1)  a benefit gained at another's expense without legally justifiable grounds, such as one gained by mistake.

Translations

 * Chinese:
 * Mandarin:
 * Czech: bezdůvodné obohacení
 * Dutch: (Netherlands), (Belgium) verrijking zonder oorzaak
 * French:
 * German: ungerechtfertigte Bereicherung
 * Italian: (Italy) ingiustificato arricchimento, (Switzerland) arricchimento senza causa
 * Portuguese: enriquecimento sem causa,
 * Russian: неосновательное обогащение
 * Spanish: enriquecimiento injusto, enriquecimiento sin causa
 * Swedish: obehörig vinst
 * Thai:
 * Welsh: ymgyfoethogi anghyfiawn