Tell; notify (6)
I believe the answer is:
inform
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">tell</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >'<span class="explanation-format__original">notify</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ ></span>
(Other definitions for inform that I've seen before include "Tell (someone)" , "Impart knowledge" , "'Apprise, notify (6)'" , "Provide facts - playing well" , "Give information to (someone)" .)