Paddington Bear's country of birth (4)
I believe the answer is:
peru
'paddington bear's country of birth' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for peru that I've seen before include "Mario Vargas Llosa's native land" , "South American republic" , "Paddington Bear's country of birth" , "Andes republic" , "Machu Picchu country" .)