City with a minster (4)
I believe the answer is:
york
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">city with a minster</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 york that I've seen before include "fifteenth century house" , "Archdiocese" , "10 [HOUSE]" , "A place" , "Modern Eboracum" .)