An abrogation is the formal cancelling of a law or a treaty. The abrogation of the treaty.
It is a legal act rather than a breach, which is the whole difference. Abrogation of a treaty usually requires notice, and the notice period is often years.
1nounabrogationThe formal cancelling of a law or a treaty.
“The abrogation took effect eighteen months after notice.”
abrogation is a cancelling.
Latin abrogatio, from ab, away, plus rogare, to ask or propose; a law was proposed and could be unproposed.
Latin
abrogātiō — repealed
Middle French
abrogation
English, today
abrogation
Built from
First attested in 1535. From Middle French abrogation, from Latin abrogātiō (“repealed”), from abrogo, from ab (“from”) + rogo (“ask, inquire”). by surface analysis, ab- + rog- + -ate + -ion.
Etymology from Wiktionary, CC BY-SA