darkened

(verb) become dark or darker. Synonyms: darken. Example: "The sky darkened."

(verb) tarnish or stain. Synonyms: darken. Example: "A scandal that darkened the family's good name."

(verb) make dark or darker. Synonyms: darken. Example: "Darken a room."

(adj) (of fabrics and paper) grown dark in color over time. Example: "The darkened margins of the paper."

(adj) become or made dark by lack of light. Examples: "A darkened house." "The darkened theater."