Meaning

• To make dark or darker by reducing light.

• To become dark or darker (having less light).

• To get dark (referring to the sky, either in the evening or as a result of cloud).

• To make dark or darker in colour.

• To become dark or darker in colour.

• To render gloomy, darker in mood.

• To become gloomy, darker in mood.

• To blind, impair the eyesight.

• To be blinded, lose one’s eyesight.

• To cloud, obscure, or perplex; to render less clear or intelligible.

• To make foul; to sully; to tarnish.