Unrest (9)
I believe the answer is:
agitation
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">unrest</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that unrest can be written as agitation)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for agitation that I've seen before include "Disturbance -- upheaval" , "disquiet" , "restless" , "Nervous anxiety" , "The stirring up of trouble" .)