/kraɪm əv haɪ ˈtriːzn/ – Phrase
Definition: tội phản bội tổ quốc, tội phản quốc, tội phản nghịch.
A more thorough explanation: The legal English definition of the term “crime of high treason” refers to the act of betraying one’s country by attempting to overthrow the government, aiding its enemies during wartime, or attempting to kill or harm the sovereign or head of state. This offense is considered one of the most serious crimes against the state and is typically punishable by severe penalties, including imprisonment or even death.
Example: The defendant was charged with the crime of high treason for allegedly plotting to overthrow the government.