A collective attempt to further a common interest or secure a common goal through action outside the sphere of established institutions is known as social movement.
A social movement is a large-scale effort by a group of people to oppose change or to bring about a change. Any social movement must be built around the idea that people actively participate in social change rather than simply watching or participating passively in life's ups and downs.
Therefor it can be said that social movement is characterized as a group effort to advance a shared interest or objective through collective action outside of recognized institutions.
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