from Wiktionary, Creative Commons Attribution/Share-Alike License
- v. To annul a law by enacting a new law, as opposed to repealing the former law.
from the GNU version of the Collaborative International Dictionary of English
- transitive v. To annul indirectly by enacting a new and contrary law, instead of by expressly abrogating or repealing the old one.
from The Century Dictionary and Cyclopedia
- To abrogate, as a law, by proclaiming another in its stead.
From Latin obrogō. (Wiktionary)