Meaning of CLOSED in English
[adjective]"The matter is closed," said the health minister. [T]A closed season is a particular period of the year when the killing of animals, for example birds or fish, is not permitted.Pheasants are safe during closed season. Compare open season at open (AVAILABLE).(US) A close-out (ANZ sell off) is when the price of goods in a shop or factory is reduced so they can be sold quickly.
Cambridge English vocab. Кембриджский английский словарь. 2012