What is Actio Commodati Contraria?

Legal Definition
The name of an action in the civil law, by the borrower against the lender, to compel the execution of the contract. Poth. Pret Usage, n. 75.
-- Bouviers Law Dictionary
Legal Definition
An action by the borrower against the lender, to compel the execution of the contract. Poth. Pret d Usage, □. 75.
-- Black's Law Dictionary
Legal Definition
A Roman law action by a borrower against a lender to enforce their contract.
-- Ballentine's Law Dictionary