Christopher Robin's pal (4)
I believe the answer is:
pooh
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">christopher robin's pal</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for pooh that I've seen before include "What a stink!" , "that was disgusting!" , "Literary bear" , "Famous bear" , "A.A. Milne's lover of hunny (sic)" .)