Talkative bird (4)
I believe the answer is:
myna
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">talkative bird</span>' is the definition.<br/ ><span class="explanation-format__explanation">(bird which can imitate human speech)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for myna that I've seen before include "Speech-mimicking bird" , "Talkative bird" , "Bird that's a good mimic" , "Asiatic bird imitating human speech" , "Asian bird" .)