/ˌfɪliˈeɪʃən/ – noun
Definition: 1. gốc tích, quan hệ họ hàng;
2. việc xác định quan hệ bố con;
3. việc thành lập phân viện, chi nhánh, phân viện.
A more thorough explanation: Filiation refers to the legal relationship between a parent and a child, typically established through biological or legal means. It encompasses the rights and responsibilities that arise from the parent-child relationship, including issues related to custody, support, inheritance, and other legal matters.
Example: The court ordered a DNA test to establish the filiation between the child and the alleged father.