Of the Middle Ages (8)
I believe the answer is:
medieval
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">of the middle ages</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 medieval that I've seen before include "Of an earlier period" , "Relating to the Middle Ages" , "Am veiled in style of the middle ages" , "Of the middle ages, or really old-fashioned" , "Belonging to the Middle Ages" .)