Dissent refers to the expression of disagreement or opposition to a prevailing idea, policy, or authority. It can occur in various contexts, such as politics, social movements, or personal beliefs. Dissent is often seen as a vital part of democratic societies, allowing individuals to voice their concerns and challenge the status quo. In many cases, dissent can lead to important changes and reforms. Historical examples include the Civil Rights Movement in the United States, where activists voiced dissent against racial segregation and discrimination. While dissent can sometimes lead to conflict, it is essential for fostering dialogue and promoting diverse perspectives in society.