Kidnap victim (7)
I believe the answer is:
hostage
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">kidnap victim</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 hostage that I've seen before include "Captive held for ransom" , "One held for ransom" , "One held captive" , "One seized as security" , "Prisoner held as security" .)