To "oppose" means to resist or act against something. This can involve expressing disagreement or taking action to prevent a particular idea, policy, or action from being implemented. People or groups may oppose various issues, such as laws, social movements, or political decisions, often advocating for alternative solutions or viewpoints. Opposition can take many forms, including protests, debates, or legal challenges. For example, individuals might oppose a new law by organizing a campaign to raise awareness about its potential negative effects. In democratic societies, opposition is a vital part of the political process, allowing for diverse opinions and fostering healthy discussions about important matters.