Submissive, docile (4)
I believe the answer is:
tame
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">submissive</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">docile</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(similar in meaning)</span><br/ ><br/ ></span>
(Other definitions for tame that I've seen before include "Not wild, unexciting" , "Not exciting; cooperative" , "Not exciting; domesticate" , "Restrained" , "Domesticated, not wild" .)