Deliberately avoid or ignore (4)
I believe the answer is:
shun
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">deliberately avoid</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >'<span class="explanation-format__original">ignore</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ ></span>
(Other definitions for shun that I've seen before include "rigid standing order?" , "Cold-shoulder" , "Avoid, ignore" , "Persistently avoid" , "Avoid contact" .)