Slow-moving (8)
I believe the answer is:
sluggish
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">slow</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I know that slow can be written as sluggish)</span><br/ ><br/ >'<span class="explanation-format__original">moving</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I have seen 'Slow moving' mean 'sluggish' so perhaps 'moving' could also mean 'sluggish')</span><br/ ><br/ ></span>
(Other definitions for sluggish that I've seen before include "Slow-moving like garden mollusc" , "Torpid" , "Hardly speeding" , "like a bullet?" , "Slow moving" .)