subrogation
‘the substitution of one person for another’
Lexical development traced from the Tamil root:
E. subrogacioun, subrogacyon < O.F. subrogation < Lat. subrogationem ‘substitution’ < subrogare/surrogare ‘put in another’s place, substitute, cause to be chosen in place of another’ < sub ‘in the place of, under’ + rogare ‘to ask, propose’ < ruhg < reg- < Tamil aracaṉ