/ˈkʌvərt ˌvaɪəˈleɪʃən/ – Phrase
Definition: sự vi phạm ngấm ngầm.
A more thorough explanation: A covert violation refers to a breach of law or regulation that is done in a secretive or concealed manner, often with the intention of avoiding detection or punishment.
Example: The company was found guilty of a covert violation of environmental regulations when it was discovered that they had been illegally dumping hazardous waste.