Animation, vivacity (13)
I believe the answer is:
sprightliness
<span class="explanation-format__ClueExplanation">This clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">animation</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(sprightliness is a kind of animation)</span><br/ ><br/ >'<span class="explanation-format__original">vivacity</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ ></span>
(Other definitions for sprightliness that I've seen before include "(Of an older person) energy, lively quality" , "Youthful agility" .)