/briːfɪŋ əˈtɜːrni/ – Phrase
Definition: Luật sư được chỉ đạo hoặc hướng dẫn về một vấn đề pháp lý cụ thể.
A more thorough explanation: (US)a person qualified to practice law who specializes in preparing written legal arguments, especially for cases on appeal
Example: Smith graduated from Harvard Law School in 1997, and then served a year as a briefing attorney for a federal judge.