corridor - definition and synonyms

noun [countable] 

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  1. 1
    a long passage inside a building with doors on each side

    a hotel/hospital corridor

    I went along the corridor to her office.

  2. 2
    a long narrow area of land that people or animals travel through

    A natural corridor at the foot of the Alps.

    1. a.
      used about an area of land that belongs to one country but is surrounded by another
       Synonyms and related words
    2. b.