Sitter (5)
'sitter' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for model that I've seen before include "She parades on the catwalk" , "Pose" , "Small-scale version" , "Perfect" , "She saunters on the catwalk" .)
'sitter' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for poser that I've seen before include "Baffling question or problem" , "One pretends to be something they are not" , "Hard problem" , "Pseud" , "one who has airs and graces" .)