An identifiable and attributable item, valued as a monetary amount or able to be valued as such, which a participant is unable to reunite with its owner despite reasonable efforts.
Eitem adnabyddadwy ac y gellir ei phriodoli, wedi'i phrisio fel swm ariannol neu y gellir ei phrisio felly, na all cyfranogwr ei hailuno â'i pherchennog er gwaethaf ymdrechion rhesymol.