/ˈtriːzən/ – noun
Definition: 1. sự phản bội (tổ quốc);
2. sự phản bội quan hệ vợ chồng, sự phụ bạc;
3. snh những hành vi phản bội.
A more thorough explanation: Treason is defined as the crime of betraying one’s country, especially by attempting to overthrow the government or by aiding its enemies during wartime.
Example: The defendant was charged with treason for betraying their country by providing classified information to a foreign government.