Obtain, secure (4)
I believe the answer is:
gain
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">obtain</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I know that gain is a type of obtain)</span><br/ ><br/ >'<span class="explanation-format__original">secure</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(gaining is a kind of securing)</span><br/ ><br/ ></span>
(Other definitions for gain that I've seen before include "Increase; secure" , "Pick up" , "Obtain; earn" , "Obtain; benefit" , "Benefit; increase in value" .)