Hinged window (8)
I believe the answer is:
casement
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">hinged window</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for casement that I've seen before include "window frame" , "Poetic word for window" , "Type of window" , "Hinged window sash" , "Hinged window-sash" .)