revolution
n//ˌɹɛv.əˈluː.ʃən//vridning, revolution, rotation
(countable, politics) A political upheaval in a government or state characterized by great change.
(countable, politics) The popular removal and replacement of a government, especially by sudden violent action.
A sudden, vast change in a situation, a discipline, or the way of thinking and behaving.
Rotation: the turning of an object around an axis, one complete turn of an object during rotation.
(astronomy) In the case of celestial bodies, the traversal of one body along an orbit around another body.