Inhabitant, occupant (7)
I believe the answer is:
denizen
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">inhabitant</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I know that inhabitant can be written as denizen)</span><br/ ><br/ >'<span class="explanation-format__original">occupant</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I know that occupant can be written as denizen)</span><br/ ><br/ ></span>
(Other definitions for denizen that I've seen before include "Enid Zen (anag) - inhabitant of a particular place" , "Inhabitant, occupant" , "Dweller" , "Resident" , "Inhabitant (of the deep?)" .)