Space; opportunity (4)
I believe the answer is:
room
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">space</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(enough space or room to do something)</span><br/ ><br/ >'<span class="explanation-format__original">opportunity</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(room or space to do something)</span><br/ ><br/ ></span>
(Other definitions for room that I've seen before include "Capacity" , "Space, area" , "Latitude" , "Enclosed part of building" , "Opportunity, scope" .)