[mass noun](Law)the substitution of one person or group by another in respect of a debt or insurance claim, accompanied by the transfer of any associated rights and duties (律)代位;代位权
派生 subrogate [ˈsʌbrəgeɪt] verb 语源
late Middle English (in the general sense 'substitution'): from late Latin subrogatio(n-), from subrogare 'choose as substitute', from sub- 'in place of another' + rogare 'ask'