Shiver of excitement (7)
I believe the answer is:
frisson
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">shiver of excitement</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 frisson that I've seen before include "Shudder of excitement" , "Strong feeling of excitement, thrill" , "Emotional thrill" , "Kick" , "A shudder or thrill" .)