Captivity (12)
I believe the answer is:
imprisonment
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">captivity</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for imprisonment that I've seen before include "It's time" , "Act of gaoling" , "Incarceration" .)