abrogated

Abrogated is the past tense of abrogate, meaning to formally abolish, annul, or do away with something—typically a law, treaty, agreement, or established practice.

The word carries official weight: individuals don't abrogate personal habits, but governments abrogate treaties and courts abrogate statutes.

The regime abrogated civil liberties following the coup.

Congress effectively abrogated the treaty by refusing to fund its implementation.