(CONTROLLED AREA) [noun] [C] - an area of land or sea that has been divided from other areas and is controlled by a particular countryAt the end of the war, Germany was divided into four sectors, and the Soviet sector became East Germany.What is the total oil output from the British sector of the North Sea?
SECTOR
Meaning of SECTOR in English
Cambridge English vocab. Кембриджский английский словарь. 2012