noun
a person who publicly supports or recommends a particular cause or policy
verb
publicly recommend or support
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She is a dedicated advocate for human rights, tirelessly working to promote equality and justice.
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My sister is a strong advocate for animal rights and volunteers at the local shelter every weekend.
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I'm a big advocate for self-care, always reminding my friends to take time for themselves.
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The artist's use of bold colors and striking imagery serves as an advocate for social change in their powerful paintings.