Define the following terms: Chiefdom, Indigenous, Trade, Settler, Griqua & Kora people, Alliance, Neighbourhood, Tribe.

Here are the definitions for the terms provided:

1. Chiefdom: A form of hierarchical political organization in non-industrial societies, usually based on kinship, in which a local community or group of communities is governed by a single paramount chief.

2. Indigenous: Originating or occurring naturally in a particular place; native. It often refers to the original inhabitants of a land before colonization.

3. Trade: The action of buying and selling goods and services. It involves the exchange of items or services between individuals, groups, or countries.

4. Settler: A person who migrates to a new area or country, typically with the intention of establishing a permanent residence and often forming a new community.

5. Griqua & Kora people: The Griqua are a mixed-race ethnic group who developed in Southern Africa from the intermarriage of Dutch colonists and Khoisan women. The Kora (or Korana) are a Khoisan people of Southern Africa, closely related to the Khoikhoi, known for their pastoralist lifestyle.

6. Alliance: A union or association formed for mutual benefit, especially between countries or organizations. It often involves a formal agreement to cooperate.

7. Neighbourhood: A district or community within a town or city, typically characterized by a particular social, economic, or ethnic composition.

8. Tribe: A social division in a traditional society consisting of families or communities linked by social, economic, religious, or blood ties, with a common culture and dialect, and typically having a recognized leader.

9. Political instability: The propensity of a government to collapse, either because of conflicts or rampant competition between various political parties, or because of high demands from the public that the government cannot meet.

10. Chief: The leader or ruler of a people or clan. In many traditional societies, a chief holds significant authority and responsibility for their community.