"obscurities" in the noun sense
1. obscureness, obscurity, abstruseness, reconditeness
the quality of being unclear or abstruse and hard to understand
2. obscurity
an obscure and unimportant standing not well known
"he worked in obscurity for many years"
3. obscurity, obscureness
the state of being indistinct or indefinite for lack of adequate illumination
Source: WordNet® (An amazing lexical database of English)
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