Enlighten; teach
I believe the answer is:
edify
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">enlighten</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I know that enlighten can be written as edify)</span><br/ ><br/ >'<span class="explanation-format__original">teach</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I know that edify is a type of teach)</span><br/ ><br/ ></span>
(Other definitions for edify that I've seen before include "Tutor" , "Build up spiritually" , "Improve the minds of" , "Instruct - uplift" , "Uplift; elevate" .)