Bugle call
I believe the answer is:
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">bugle call</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that taps is a type of bugle call)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for taps that I've seen before include "The sound of lights out" , "Bugs; valves" , "Knocks gently" , "pierces" , "Uses listening devices" .)