Sheepfold (4)
'sheepfold' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for cote that I've seen before include "To pass by" , "Shelter for pigeons" , "Small shelter, for doves say" , "Coop or small shed" , "Place for doves" .)
(Other definitions for pen that I've seen before include "Writing instrument" , "See 20" , "Pound" , "Enclosure; a swan" , "Write" .)