Legal possessor (5)
I believe the answer is:
owner
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">legal possessor</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for owner that I've seen before include "landlord" , "Title holder?" , "Title-holder" , "Person having property" , "Man of property" .)