Enemy captive (8,2,3)
I believe the answer is:
prisoner of war
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">enemy captive</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for prisoner of war that I've seen before include "Captured member of enemy forces" , "POW in full" , "Captured soldier" , "Enemy captive" , "E.g. Stalag inmate" .)