Meanings of obscureness in английском

Subdued splits and splutters whispered from out the obscureness, and a gentle grinding could be heard.

The coarse jest, the impure expression, the subtle inuendo,-poisoningthe more surely and deeply, by its very obscureness,-whereare these tolerated?

Something quick and subtle ran through my veins; something that for a few moments seemed to burn away the obscureness which blurs our thought.

And some time after that young Bansted Downs moved into the room of the Master Genius to learn the higher attributes of genius-eccentricity and obscureness.