1. a person who advocates for or works to repeal a law or regulation
2. a law or act that repeals another law
Usage: legal

Examples

• The senator was known as a repealer of outdated tax laws.
• Civil rights activists served as repealers of discriminatory legislation.
• The repealer passed through Congress with bipartisan support.
• She became a prominent repealer after the controversial law was enacted.
• The constitutional amendment acted as a repealer of prohibition.
• Local repealers organized a campaign against the city ordinance.