/rɛvəˈkeɪʃən/ – Noun
Definition: việc hủy ngang, việc thu hồi, việc bãi bỏ, việc hủy bỏ.
A more thorough explanation: Revocation is the act of officially cancelling, withdrawing, or annulling a legal document, agreement, or privilege.
Example: The revocation of the contract was due to a breach of the terms by one of the parties involved.