subrogatus
Subrogatus is a Latin adjective meaning substituted or deputed, used in historical legal Latin to designate a person who has been placed in the stead of another with respect to rights, obligations, or offices. The related noun subrogatio denotes substitution or subrogation, and the verb is subrogare. In ancient and medieval legal texts, subrogatus appears to describe someone who has taken over the rights of another through contract, assignment, or by operation of law.
In Roman law, subrogation is a mechanism by which one person, typically a creditor or other claimant,
In modern scholarship, subrogatus is primarily encountered as a Latin term in discussions of Roman and medieval