Marksman \Marks"man\, n.; pl. {Marksmen}. [Earlier markman; mark + man.] 1. One skillful to hit a mark with a missile; one who shoots well. especially with a pistol or rifle. [1913 Webster +PJC] 2. (Law) One who makes his mark, instead of writing his name, in signing documents. --Burrill. [1913 Webster]