revolution
Pronunciation:
/ˌɹɛvəˈl(j)uːʃən//ˌɹɛvəˈl(j)uːʃən/noun
Definitions
A political upheaval in a government or nation state characterized by great change.
The removal and replacement of a government, especially by sudden violent action.
Rotation: the turning of an object around an axis.
A rotation: one complete turn of an object during rotation.