ଅର୍ଥ : Become dark or darker.
ଉଦାହରଣ :
The sky darkened.
ଅର୍ଥ : Tarnish or stain.
ଉଦାହରଣ :
A scandal that darkened the family's good name.
ଅର୍ଥ : Make dark or darker.
ଉଦାହରଣ :
Darken a room.
Make more cheerful through the use of color.
The paint will brighten the room.