Barred enclosure (4)
I believe the answer is:
cage
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">barred enclosure</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for cage that I've seen before include "American composer with centenary this year" , "One famous for creating silence" , "Barred accommodation for animal" , "Enclosure of wire or metal bars" , "Enclosure made from metal bars" .)