What is Collective Action?

Legal Definition
Collective action refers to action taken together by a group of people whose goal is to enhance their status and achieve a common objective. It is enacted by a representative of the group. It is a term that has formulations and theories in many areas of the social sciences including psychology, sociology, anthropology, political science and economics.
-- Wikipedia
Legal Definition
Group's steps or actions while working toward a common goal. When individuals engage in collective action, the strength of the group's resources, knowledge and efforts combines all parties to more readily achieve the shared goal.