'obscurity' definitions:

Definition of 'obscurity'

From: WordNet
noun
The quality of being unclear or abstruse and hard to understand [syn: obscureness, obscurity, abstruseness, reconditeness] [ant: clarity, clearness, limpidity, lucidity, lucidness, pellucidity]
noun
An obscure and unimportant standing; not well known; "he worked in obscurity for many years" [ant: prominence]
noun
The state of being indistinct or indefinite for lack of adequate illumination [syn: obscurity, obscureness]

Synonyms of 'obscurity'

From: Moby Thesaurus