http://thelawdictionary.org/plegiis-acquietandis
What is PLEGIIS ACQUIETANDIS?
A writ that anciently lay for a surety agaiust him for whom he was surety, if he paid uot the money at the day. Fitzh. Nat Brev. 137.
Law Dictionary: What is PLEGIIS ACQUIETANDIS? definition of PLEGIIS ACQUIETANDIS (Black's Law Dictionary)
OK Walter, I found it ! How do you suggest using this in court BTW ?