Extent, scope (5)
I believe the answer is:
ambit
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">extent</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(ambit is a kind of extent)</span><br/ ><br/ >'<span class="explanation-format__original">scope</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ ></span>
(Other definitions for ambit that I've seen before include "Circuit, compass" , "Range, scope" , "Circumference" , "Scope, extent, or bounds of something" , "Scope or confines" .)