Shoulder motion (5)
I believe the answer is:
shrug
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">shoulder motion</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for shrug that I've seen before include "Shoulder gesture" , "indifferent response" , "Sign of indifference" , "Show no interest" , "Show lack of concern" .)