Coup d'état
According to John Brent, a coup d'etat was what occurred when the army took control over its own nation. (PROSE: Time and Relative)
Bernice Summerfield described it as "when one government replaces another in a hostile, aggressive and very non-democratic manner". (AUDIO: Professor Bernice Summerfield and the Bone of Contention)
It should be relocated at Coup d'état because The Bone of Contention confirms that they are the same thing
Talk about it here or check the revision history for additional comments.
President Flavia was overthrown in a coup. (AUDIO: Lies)
Coordinator Romana and Lady Livia led an attempted coup against President Eternal Rassilon. However, they were unsuccessful. (AUDIO: Assassins)
The Twelfth Doctor led a coup against Rassilon which resulted in his exile from Gallifrey. (TV: Hell Bent)