falconer errorglossary / FALCONER ERROR Falconer error. A trial court’s failure to instruct the jury that a guilty finding on a manslaughter charge requires acquittal on a murder charge. Falconer v. Lane, 905 F.2d 1129 (7th Cir. 1990). 词条贡献者 资深译员玉晶,毕业于国内顶尖的高级翻译学院,擅长翻译各类与环境、安全与健康相关的法律文件。