担任刑事自诉案件当事人的诉讼代理人或辩护人。

Act as agent ad litem or defense counsel in private prosecution proceedings.

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A先生作原告的辩护人， B先生作被告的辩护人。

Mr. A was counsel for the plaintiff, and Mr. B for the defendant.

《新英汉大辞典》

因为架构师基本上是公司中最高的技术职位，您会成为IT部门内发生的所有决策的发言人(和辩护人)，无论好坏。

Because architect is generally the highest technical position within companies, you become the spokesperson (and defender) of all the decisions happening in the it department, for better or worse.

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