A stunning display? (6)
I believe the answer is:
layout
'display?' is the definition.
(I've seen this before)
I don't understand how the rest of the clue works.
Can you help me to learn more?
(Other definitions for layout that I've seen before include "Arrangement of a printed page" , "disposal together?" , "display" , "Arrangement of page, buildings, etc" , "Disposition" .)