Light touch or push (5)
I believe the answer is:
nudge
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">light touch</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >'<span class="explanation-format__original">push</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I know this)</span><br/ ><br/ ></span>
(Other definitions for nudge that I've seen before include "Jog" , "Push (with a wink?)" , "Facility of pinball machine" , "Festive entertainment" , "Remind (with the elbow?)" .)