/ˈvɪɡə/ – noun
Definition: hiệu lực pháp lý, giá trị pháp lý.
A more thorough explanation: Vigour is a legal term that refers to the strength, force, or effectiveness of a legal document, contract, or provision. It signifies the robustness and validity of a legal instrument or action.
Example: The new legislation was implemented with great vigour to ensure compliance with environmental regulations.