Final answer:
A rule of village endogamy is a practice that requires individuals to find a marriage partner from outside their own village to preserve cultural traditions and maintain social boundaries.
Step-by-step explanation:
A rule that says a person must find a marriage partner from outside their village is called a rule of village endogamy. This rule restricts individuals to marrying someone from their own village. Endogamy is the practice of marrying within a specific social or cultural group. It helps maintain social boundaries and preserves cultural traditions.