grey

of an achromatic color of any lightness intermediate between the extremes of white and black

“the little grey cells”

“gray flannel suit”

“a man with greyish hair”

showing characteristics of age, especially having grey or white hair

“{'source': 'Coleridge', 'text': 'whose beard with age is hoar'}”

“nodded his hoary head”

used to signify the Confederate forces in the American Civil War (who wore grey uniforms)

“a stalwart grey figure”

intermediate in character or position

“a grey area between clearly legal and strictly illegal”

any organization or party whose uniforms or badges are grey

“the Confederate army was a vast grey”

a neutral achromatic color midway between white and black

clothing that is a grey color

“he was dressed in grey”

horse of a light gray or whitish color

make grey

“The painter decided to grey the sky”

turn grey

“Her hair began to grey”