Speak derisively (5)
I believe the answer is:
scoff
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">speak derisively</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for scoff that I've seen before include "Speak derisively" , "Quickly swallow" , "Jeer - eat quickly" , "Deride - guzzle" , "Devour (informal)" .)