v. make greyn. United States writer of western adventure novels (1875-1939)adj. of an achromatic color of any lightness intermediate between the extremes of white and blackn. a neutral achromatic color midway between white and blackv. turn greyn. clothing that is a grey coloradj. intermediate in character or positionn. Englishman who as Prime Minister implemented social reforms including the abolition of slavery throughout the British Empire (1764-1845)n. any organization or party whose uniforms or badges are greyn. horse of a light gray or whitish coloradj. used to signify the Confederate forces in the American Civil War (who wore grey uniforms)adj. showing characteristics of age, especially having grey or white hairn. Queen of England for nine days in 1553; she was quickly replaced by Mary Tudor and beheaded for treason (1537-1554)