/ˈʌndə/ – adverb
Definition: 1. dưới, ở bên dưới;
2. do, vì, theo như, căn cứ theo.
A more thorough explanation: In legal English, the word “under” is often used to indicate a position or status of subordination, control, or authority. It can also refer to being subject to a particular law, regulation, or agreement.
Example: The defendant was found guilty under the provisions of the Anti-Corruption Act.