Administration or organisation (10)
I believe the answer is:
management
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">administration</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I know that management is a type of administration)</span><br/ ><br/ >'<span class="explanation-format__original">organisation</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I know that management is a type of organisation)</span><br/ ><br/ ></span>
(Other definitions for management that I've seen before include "board" , "Those in control of an organisation" , "Person employed to improve organisational efficiency" , "Those running company" , "The bosses" .)