Baby bed (4)
I believe the answer is:
crib
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">baby bed</span>' is the definition.<br/ ><span class="explanation-format__explanation">(crib is a kind of baby bed)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for crib that I've seen before include "Plagiarise - cattle stall" , "Baby's bed" , "Cot; translation cheat" , "Nativity model" , "Pen" .)