Criminal lawyers must have excellent oral and written advocacy skills in order to argue a client's case before a judge and persuade a jury. (thebalancecareers.com)
I have always described the practice area as corporate law without due diligence reviews, and litigation / oral and written advocacy without endless document discovery. (canadianlawyermag.com)
They include a section upon written advocacy, which includes the drafting of legal argument and proceedings. (newlawjournal.co.uk)