A "vocal advocate" is someone who actively speaks out in support of a cause, issue, or group. They use their voice to raise awareness, influence public opinion, and encourage others to take action. This can involve public speaking, writing articles, or participating in campaigns to promote their beliefs. Vocal advocates can be found in various fields, including politics, social justice, and environmental issues. For example, a climate change activist may be a vocal advocate for policies that reduce carbon emissions, while a human rights supporter might campaign for the rights of marginalized communities.