/ˌjuː.nɪˈlæt.ər.əl dɪˌnʌn.siˈeɪ.ʃən/ – Pharse
Definition: đơn phương hủy bỏ hiệp ước.
A more thorough explanation: Unilateral denunciation refers to the act of terminating or withdrawing from a legal agreement, treaty, or contract by one party without the consent or agreement of the other party or parties involved.
Example: The treaty allowed for unilateral denunciation by either party with six months’ notice.