Make nervous (7)
I believe the answer is:
agitate
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">make nervous</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 agitate that I've seen before include "Disturb, cause to worry" , "Campaign" , "Make troubled or nervous" , "cause trouble" , "Make nervous; stir" .)