RhymeZone: interpleader definitions

Definitions of interpleader:

noun: (law) One who makes an interplea.
noun: (law) Motion for a third party to enter into a lawsuit in process because a matter is being adjudicated in which they have an interest.
noun: (law) Process by which a third party asks a court to determine which of two rival claims is to be honored by the third party.

(Definitions from Wiktionary)