vbl. sb. [f. BRIEF v.2 + -ING1.] The action of writing briefs. Also attrib., as in briefing-post, a sort of paper used for briefs.
1865. Le Fanu, Guy Dev., II. xx. 211. The paper, with its bluish briefing-post pages, and broad margin.
1869. Daily News, 14 Aug., 5/1. [Medical men] who unhesitatingly certify excellent briefing injuries for the use of the plaintiffs advocate.