What does the term tribute mean as used in this unit?

In this unit, the term "tribute" refers to a payment or gift made by one entity to another as a sign of respect, allegiance, or acknowledgment of superiority. It often symbolizes a relationship where the receiving party holds power or authority, demanding recognition from the giver. Traditionally, tributes could be in the form of goods, services, or money, and were common in historical contexts, such as between vassals and lords or conquered peoples and their conquerors.