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