1. people who publicly express disagreement with or opposition to something, especially government policies or social issues
Usage: plural form of protester

Examples

• The protesters gathered in the town square to demand change.
• Police monitored the peaceful protesters throughout the march.
• Environmental protesters blocked the construction site.
• The protesters carried signs with their demands.
• City officials met with the protesters to discuss their concerns.
• Hundreds of protesters filled the streets during the rally.
• The protesters chanted slogans outside the government building.