borderer
  邊境居民
  Bor·der·er n. One who dwells on a border, or at the extreme part or confines of a country, region, or tract of land; one who dwells near to a place or region.
     Borderers of the Caspian.   --Dyer.
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  borderer
       n : an inhabitant of a border area (especially the border
           between Scotland and England)