Emit (7)
I believe the answer is:
radiate
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">emit</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that radiate is a more specific form of the action emit)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for radiate that I've seen before include "Emit (rays or waves)" , "Beam brightly, spread heat" , "Spoke out" , "broadcast" , "A tirade (anag)" .)