obscureness

1. is a type of: obscurity - an obscure and unimportant standing; not well known
   same as: humbleness, lowliness, unimportance
2. is a type of: semidarkness - partial darkness
   same as: obscurity
3. is a type of: incomprehensibility - the quality of being incomprehensible
   same as: abstruseness, obscurity, reconditeness

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