Poet Ogden (4)
I believe the answer is:
nash
'poet ogden' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for nash that I've seen before include "Architect of Buckingham Palace, d. 1835" , "Uncontrollable emotion" , "Ogden --, US humorous poet" , "Marble Arch designer" , "Ogden --, author" .)