дата окончания срока(1 : the date when something (such as a credit card or driver's license) can no longer legally or officially be used What is the expiration date on your credit card? [=when does your credit card expire?] – called also (Brit) expiry date 2 : the date when something (such as milk or medicine) can no longer be sold because it may no longer be good or effective Check the expiration date on the bottle to make sure the medicine is still good. – called also (Brit) expiry date MWALD Alexander Demidov)