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revo.lu.tion [ˌrɛvəˈluːʃən]
n.
1. A complete and radical change in ways of thinking and behaving; cultural revolution
2. Overthrow of a government, form of government or social system by those governed
3. The motion of an object around a point; a complete cycle of an object spinning
;As in a circle

[From old French revolūtiō, Latin revolvere to revolve]

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