Single step or stride (4)
I believe the answer is:
pace
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">single step</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >'<span class="explanation-format__original">stride</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I know that stride can be written as pace)</span><br/ ><br/ ></span>
(Other definitions for pace that I've seen before include "Stride" , "Lick" , "Speed of a single step?" , "politely expressing disagreement" , "With due respect" .)