1) Replace 2) Substitute 3) Substitute for another 
to substitute
• (v. t.) To put in the place of another; to substitute.
Sub'ro·gate transitive verb [ Latin subrogatus , past participle of subrogare . See Surrogate .] To put in the place of another; to substitute. Barrow. 
If one person performs a duty of another, they are then "equitable subrogated" to the rights of the person owed the duty. The most common form of subrogation is when an insurance company pays a claim caused by the negligence of another. The act of putting by a transfer, a person in the place of another, or a thing in the place of another thing. I.....
[v] - substitue one creditor for another, as in the case where an insurance company sues the person who caused an accident for the insured
to put into the place of another; substitute for another. · to substitute (one person) for another with reference to a claim or right.