One who actively assists, defends, pleads, prosecutes, speaks, writes, or otherwise supports the cause of another.  A lawyer.  To speak, write, or otherwise support a cause by argument.

"> One who actively assists, defends, pleads, prosecutes, speaks, writes, or otherwise supports the cause of another.  A lawyer.  To speak, write, or otherwise support a cause by argument.

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Advocate

One who actively assists, defends, pleads, prosecutes, speaks, writes, or otherwise supports the cause of another.  A lawyer.  To speak, write, or otherwise support a cause by argument.