Makes a misstep (4)
I believe the answer is:
errs
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">makes a misstep</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 errs that I've seen before include "Goes astray" , "Strays" , "Is mistaken" , "Boobs" , "Sins" .)