the state or quality of being obscure.

the condition of being unknown

He lived in obscurity for years before winning acclaim.

uncertainty of meaning or expression; ambiguity.

an unknown or unimportant person or thing.

darkness; dimness; indistinctness.

noun

darkness , dimness , duskiness , murkiness , obscureness , anonymity , namelessness , ambiguity , ambiguousness , cloudiness , equivocalness , indefiniteness , nebulousness , uncertainty , unclearness