Dazzling success (5)
'dazzling success' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for eclat that I've seen before include "Ostentation" , "Social distinction in France" , "Brilliant display -- conspicuous success" , "Brilliant success - striking effect" , "Splendour; renown" .)
'dazzling success' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for coup that I've seen before include "Accomplishment, exploit" , "Sudden success" , "Brilliant success - seizure of government" , "Sudden seizure of power" , "Sudden change, illegally or by force" .)