Affection, friendliness (6)
I believe the answer is:
warmth
<span class="explanation-format__ClueExplanation">This clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">affection</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >'<span class="explanation-format__original">friendliness</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ ></span>
(Other definitions for warmth that I've seen before include "Moderate degree of heat" , "Enthusiasm, affection" , "Mild heat" , "Possibly fire" , "Feeling" .)