Involuntary reaction (6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">involuntary reaction</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 reflex that I've seen before include "Movement in response to a stimulus" , "Knee-jerk" , "Involuntary reaction to stimulus" , "Involuntary movement" , "Involuntary (action)" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">involuntary reaction</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for knee-jerk that I've seen before include "Involuntary or hasty (reaction)" , "(Of a response) automatic and unthinking" , "Thoughtlessly spontaneous" , "Sudden and ill-considered" , "(Of a reaction) automatic and unthinking" .)