Transmitting (7)
I believe the answer is:
sending
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">transmitting</span>' is the definition.<br/ ><span class="explanation-format__explanation">(sending is a kind of transmitting)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for sending that I've seen before include "Despatching" , "Transmitting (a message)" , "Dispatching, transmitting" .)