1. a member of a fascist paramilitary organization, especially the Italian Fascist militia under Mussolini in the 1920s–1940s
Usage: historical; often capitalized
2. a member of any fascist or far-right paramilitary group
Usage: historical; derogatory

Examples

• The Blackshirts were known for their violent tactics and distinctive uniforms.
• Mussolini's Blackshirts helped consolidate fascist control in Italy during the 1920s.
• Historical accounts describe the brutality of the Blackshirt squads.
• The term 'blackshirt' has become synonymous with fascist paramilitary violence.
• Scholars study the role of the Blackshirts in the rise of Italian fascism.