pleader

noun [专属名词]答辩人；辩论者

Our disputes were often brought before our father, and I fancy I was either generally in the right, or else a better pleader, because the judgment was generally in my favor.
经常我们的争辩会告诉父亲，或许是我的理直气壮和辩才，因此这审判常是有利于我。