Obumbration n. : Act of darkening or obscuring.

Example:


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Defination from the web:
obumbration in the Online Dictionary. Meaning of obumbration. Pronunciation of obumbration. Translations of obumbration. ... Act of darkening or obscuring. obumbration. Rare. the act or process of darkening or obscuring. See also: Darkness. How to thank TFD for its existence? ...