Demure, reserved (3)
I believe the answer is:
coy
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">demure</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >'<span class="explanation-format__original">reserved</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(both can mean shy)</span><br/ ><br/ ></span>
(Other definitions for coy that I've seen before include "Pretending modesty" , "Affectedly modest or shy" , "not forthcoming" , "Pretending shyness" , "Demure, like Marvell's mistress" .)