Overthrow (6)
'overthrow' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for topple that I've seen before include "Overbalance and fall headlong" , "Remove from power" , "Overthrow or fall headlong" , "Knock (from power?)" , "Knock off perch" .)
(Another definition for coup d'etat that I've seen is " Violent seizure of power".)
'overthrow' 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 "Brilliant and notable success" , "Putsch" , "Sudden success" , "Masterstroke" , "Stroke of genius" .)