Answer:
Webster's defines an advocate as a person who pleads another's cause, or who speaks or writes in support of something. A lawyer is an advocate when he represents his client in a courtroom. A good advocate does his or her homework, and follows through on what they say they're going to do.
Example:
The definition of an advocate is someone who fights for something or someone, especially someone who fights for the rights of others. An example of an advocate is a lawyer who specializes in child protection and who speaks for abused children in court. Advocate a vegan diet.
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