"revolutions" in the noun sense
a drastic and far-reaching change in ways of thinking and behaving
"the industrial revolution was also a cultural revolution"
the overthrow of a government by those who are governed
3. rotation, revolution, gyration
a single complete turn (axial or orbital
"the plane made three rotations before it crashed"
"the revolution of the earth about the sun takes one year"
Source: WordNet® (An amazing lexical database of English)
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