Nervous, jumpy (7)

I believe the answer is:
twitchy
<span class="explanation-format__ClueExplanation">This clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">nervous</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >'<span class="explanation-format__original">jumpy</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ ></span>
(Other definitions for twitchy that I've seen before include "Nervous" , "Showing signs of nervousness" , "in a stew" , "Jerky" , "Agitated" .)