Nominally a stuffy figure? (3)
I believe the answer is:
guy
'figure?' is the definition.
The answer and definition can be both man-made objects as well as being singular nouns.
Maybe there's a link between them I don't understand?
I don't understand how the rest of the clue works.
Can you help me to learn more?
(Other definitions for guy that I've seen before include "Cable, wire etc used to brace something" , "Bonfire night effigy" , "Rope; man's name" , "One burned on Nov. fifth" , "Make fun of - fellow" .)