Source : WordNet®

crenellated
     adj 1: having repeated square indentations like those in a
            battlement; "a crenelated molding" [syn: {embattled},
            {crenelated}, {crenelate}, {crenellate}, {indented}]
     2: (of a building) having turrets and battlements in the style
        of a castle [syn: {battlemented}, {castellated}, {castled},
         {crenelated}]