walled /ˈwɔld/ 形容詞
  Wall v. t. [imp. & p. p. Walled p. pr. & vb. n. Walling.]
  1. To inclose with a wall, or as with a wall.  “Seven walled towns of strength.”
  The king of Thebes, Amphion,
  That with his singing walled that city.   --Chaucer.
  2. To defend by walls, or as if by walls; to fortify.
     The terror of his name that walls us in.   --Denham.
  3. To close or fill with a wall, as a doorway.
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  walled
       adj : having or surrounded by walls or walls of a specified kind;
             sometimes used as a combining term; "the ancient walled
             city of Jerico"; "thick-walled cells" [ant: wall-less]