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возврат удержанной суммы stresses
account.	release of retentions (Andy)
O&G, casp.	release of retention (Yeldar Azanbayev)
O&G, sakh.	release of retention money (суммы, удерживаемые заказчиком до полного удовлетворения качеством работы. Payment for a service or product that is withheld pending the completion of some specified condition. For example, when a manufacturing business purchases production machinery from a supplier, they might withhold some percentage of payment due as retention money until the machines are successfully installed and operational. Read more: businessdictionary.com Bauirjan)