Gather, pick (4)
I believe the answer is:
cull
<span class="explanation-format__ClueExplanation">This clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">gather</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I know that cull is a kind of gather)</span><br/ ><br/ >'<span class="explanation-format__original">pick</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I know that pick can be written as cull)</span><br/ ><br/ ></span>
(Other definitions for cull that I've seen before include "Reduce size of herd by killing superfluous members" , "Choose the best from" , "Glean" , "Choose; thin out" , "Kill surplus animals in herd" .)