Corridor

n.	1.
	1.	(Arch.) A gallery or passageway leading to several apartments of a house.
	2.	(Fort.) The covered way lying round the whole compass of the fortifications of a place.
	3.	any relatively narrow passageway or route, such as a strip of land through a foreign territory.
	4.	a densely populated stretch of land; as, the Northeast corridor, extending from Richmond, Virginia into Maine.

Noun

1.

corridor - an enclosed passageway; rooms usually open onto it

To dream that you are walking through a long corridor, signifies your desperation in trying to escape a repetitive situation or behaviour patters. You need to free yourself of this repetition and the corridor is seen as a passage from one phase in your life to another.access, adit, air lane, air line, air lock, air route, airspace, airway, aisle, alley, ambulatory, aperture, approach, arcade, area, areaway, artery, avenue, belt, breezeway, channel, cloister, colonnade, communication, conduit, confines, connection, continental shelf, couloir, country, covered way, defile, department, district, division, entrance, entranceway, entry, entryway, environs, exit, ferry, ford, gallery, gangplank, gangway, ground, heartland, hinterland, in, ingress, inlet, intake, interchange, intersection, junction, land, lane, loggia, means of access, milieu, neighborhood, offshore rights, opening, outlet, overpass, part, parts, pass, passageway, path, pergola, peristyle, place, portico, precincts, premises, purlieus, quarter, railroad tunnel, region, salient, section, soil, space, terrain, territory, three-mile limit, traject, trajet, tunnel, twelve-mile limit, underpass, vestibule, vicinage, vicinity, way, way in, zone