Coldness (5)
I believe the answer is:
chill
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">coldness</span>' is the definition.<br/ ><span class="explanation-format__explanation">(chill is a kind of coldness)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for chill that I've seen before include "Cold feeling" , "Slight cold" , "nip" , "Preserve by cold" , "Sensation of cold or dread" .)