/æbrəˌɡeɪtɪv/ – Adjective
Definition: 1. bãi bỏ, hủy bỏ, làm mất hiệu lực pháp lý, thủ tiêu;
2. thay đổi (bằng một thỏa thuận muộn hơn).
A more thorough explanation: an Adjective that describes something that tends or is designed to abrogate, which means to formally abolish or annul by authoritative action. In legal context, it often refers to laws, treaties, or contracts that have been repealed or nullified.
Example: An abrogative referendum is a process by which citizens can directly repeal a law through a vote.