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Revolution: Government, politics and diplomacy, the overthrow or repudiation of a regime or political system by the governed.
Government, politics and diplomacy in Marxist theory, the violent and historically necessary transition from one system of production in a society to the next, as from feudalism to capitalism. A far-reaching and drastic change, especially in ideas and methods. Movement in or as if in a circle. One complete turn in such a circle, a turntable rotating 33 revolutions per minute.

Revolution, the act of making a successful, violent attempt to change or remove a government. A complete change in ideas, methods et cetera. “There’s been a complete revolution in the way things are done in this office.” A complete circle or turn round a central point, axis et cetera, as made by a record turning on a record player or the Earth moving on its axis or round the Sun.

Kernerman English Multilingual Dictionary