Armoury (7)
I believe the answer is:
arsenal
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">armoury</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for arsenal that I've seen before include "London FC" , "Ammunition store or English soccer team" , "Premier League side founded by munitions workers in 1886" , "Mil. magazine; FA club" , "Gunners of North London" .)