What does the word gate mean?

Usage examples for gate

  1. Perhaps I may pass her gate at night, and see her at the window. – They of the High Trails by Hamlin Garland
  2. It's only ten minutes to the Sachem's Gate, if we walk fast. – The Danger Mark by Robert W. Chambers
  3. The Water Gate called Traitors' Gate is under St. Thomas's Tower. – The History of London by Walter Besant