Miss — neglect (4)
I believe the answer is:
omit
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">miss</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I know that miss can be written as omit)</span><br/ ><br/ >'<span class="explanation-format__original">neglect</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I know that neglect can be written as omit)</span><br/ ><br/ ></span>
(Other definitions for omit that I've seen before include "Leave out, perhaps in error" , "Miss out" , "Leave out or forget" , "Leave out or overlook" , "Leave out or undone" .)