From Old French and Old Italian corridore, literally: place for running; from correre to run, from Latin currere
A corridor is a narrow enclosed hallway, passageway, or gallery
A corridor is a route leading to rooms or apartments
A corridor is a tract of land allowing access for passage
A corridor is a restricted airspace for flightpaths
A corridor is the path a spacecraft must follow when re-entering the atmosphere
A corridor can be an anatomical reference as a meatus, duct, portal, canal, orifice, opening, channel, sinus, fistula, or shunt
A corridor is a densely populated strip of land connecting two or more urban areas
A corridor is a hallway or passage connecting parts of a building or a railway coach
A corridor is either of the parallel lanes at the sides of a tennis court, which widen the inbounds area for doubles play
A corridor is the seat of power and influence (as in corridors of power)
Corridors can be an aisle, gangway, arcade, areaway, gallery, gate, passage, passageway, shaft, tunnel, breezeway, walk-through, path, street, tract, a covered galley
Enjoy some of the corridors from my trip to Italy. Any favorites?