/ˈdʒɑːrɡən/ – Noun
Definition: các thuật ngữ chuyên ngành hoặc ngôn ngữ chuyên môn đặc biệt được sử dụng trong lĩnh vực pháp lý.
A more thorough explanation: special terms and expressions that are used by a particular profession and which can be difficult for other people to understand
Example: The Plain English Campaign was set up to campaign against the use of complex jargon.