Mechanical (7)
I believe the answer is:
robotic
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">mechanical</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for robotic that I've seen before include "Like a mechanical man" , "working mechanically" , "Of mechanical movements" , "Stiff, unemotional" , "Moving mechanically" .)