Social Hierarchy: Social hierarchy is an arrangement of individuals or groups into different levels based on factors such as wealth, occupation, or social status. It can include categories like nobility, clergy, merchants, peasants, etc.
Caste System: The caste system is a rigid social hierarchy prevalent in some societies where individuals are born into specific hereditary groups with predetermined occupations and limited mobility.
Gender Roles: Gender roles refer to societal expectations and norms regarding the behaviors and responsibilities assigned to individuals based on their gender. These expectations can vary across cultures.