corridor

Universal Words noun 1 (AmE also hallway) a long narrow passage in a building or train, with doors that open into rooms on either side: Go along the corridor, turn left, and you'll see his office in front of you. 2 a long narrow strip of land belonging to one country that passes through the land of another country: the Polish corridor IDIOMS the corridors of power (sometimes humorous) the higher levels of government, where important decisions are made