Suddenly
No Punting
It's not the wrong word. It's the wrong concept. A coup is a real threat. This ain't **** but a dying soliloquy, and a comical one at that.
It is a real threat. His taking over the whole government is highly unlikely, but causing a very low level running civil war by emboldening local dead-enders is not. He's raging at the dying of the light because he has no concept whatsoever of sacrificing his interests for the greater good.
That he's highly unlikely to keep his office is besides the point.