/ˌæbdɪˈkeɪʃən/ – Noun
Definition: việc từ bỏ (chức vụ, quyền lợi, con cái)
A more thorough explanation: the formal relinquishment of sovereign power, office, or responsibility. It typically refers to a monarch giving up the throne, but can also apply to other high-ranking officials.
Example: The abdication of King Edward VIII in 1936 caused a constitutional crisis in the United Kingdom.