The term "periphery" refers to the outer edge or boundary of a particular area or system. In geography, it often describes regions that are located away from the central or more developed parts of a country or city. These areas may have less economic activity, infrastructure, and access to services compared to their central counterparts.
In a broader context, "periphery" can also apply to social and political dynamics, indicating groups or individuals that are marginalized or less influential within a larger system. For example, in discussions about global economics, developing countries may be considered part of the periphery compared to developed nations, which hold more power and resources.