Set of cutlery (7)
I believe the answer is:
canteen
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">set of cutlery</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 canteen that I've seen before include "Workers' cafe and cutlery box" , "Water container and works restaurant" , "NAAFI" , "Cafe, flask and cutlery box" , "Workplace eatery" .)