Railing (7)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">railing</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for parapet that I've seen before include "Low wall along the side of a bridge" , "defensive position" , "keep overlooking this?" , "Low wall (on bridge, roof, etc)" , "Militarily, it protects" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">railing</span>' is the definition.<br/ ><span class="explanation-format__explanation">(balustrade is a kind of railing)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for balustrade that I've seen before include "Form of railing" , "feature of terrace, perhaps" , "Railing on stairs or balcony" , "Row of short pillars with coping" , "Row of pillars under rail" .)