Meaning of the word blacken in English

What does blacken mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

blacken

US /ˈblæk.ən/
UK /ˈblæk.ən/

Verb

1.

to become black or to make something become black, for example because of dirt or smoke:

Example:
The folds of the curtains were blackened with dirt.
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