Answer: caste system.
Step-by-step explanation:
A caste system is a social structure where peopleĀ“s position is defined by birth. Caste refers to any of the ranked, inherited, endogamous groups, usually associated with occupation, that are part of traditional communities in South Asia, especially Hindus in India.
Some of the main characteristics of a caste system are: Segmental Division of Society, Hierarchy, Endogamy, Hereditary Status, Hereditary Occupation, Restrictions on Food and Drink, Cultural Differences and Social Segregation.