Obscured means hidden by something else. Here are some sentences.
What you just said was very obscure.
We must not in any way hinder or obscure the truths that jesus revealed.
The language was an obscure dialect .
It was an obscure point, but it turned out to be important. He created the smoke to obcure the vision of anyone watching.
"The stars are obscured by the clouds"; "the big elm tree obscures our view of the valley"
The professor revels in his obscure references. The approaching clouds will soon obscure the moon.
To obscure the view of the sea from the workplace means to dull the atmosphere of the workplace.
You may want to check spelling, and be sure you are not using a slang word. Negus is a rather obscure word- a title of the Emperor of Ethiopa. Comes from Negusa Nagast- King of Kings.
The lithograph painting was very obscure
The story was Obscure. No one knew the real truth.
"Cleaning the house is a mundane task that I try to do regularly."
I am not writing a sentence using that word.
The neural mechanisms supporting the ability to recognize and respond to fictive outcomes, outcomes of actions that one has not taken, remain obscure.