darkened

adjectives

(of fabrics and paper) grown dark in color over time
"the darkened margins of the paper"
is similar to
(used especially of persons) having lived for a relatively long time or attained a specific age
"his mother is very old"; "a ripe old age"; "how old are you?"
become or made dark by lack of light
"a darkened house"; "the darkened theater"
is similar to
devoid of or deficient in light or brightness; shadowed or black
"sitting in a dark corner"; "a dark day"; "dark shadows"; "dark as the inside of a black cat"