/æbjuˈreɪʃən əv ðə relm/ – Pharse
Definition: rời bỏ đất nước với lời thề không bao giờ quay trở lại.
A more thorough explanation: A formal renunciation of allegiance to one’s country or sovereign. It was historically a legal process by which a person could escape punishment for a crime by leaving the country.
Example: The accused opted for abjuration of the realm rather than face the gallows