What is the definition of Nadn?

Nadn? Well, let's break it down. Nadn is like a cross between 'nath' (which sounds suspiciously like a bad joke) and 'nade,' a slangy, mysterious term that's more associated with secretive, possibly even supernatural entities. It's like the word for 'dark secrets' but with a dash of existential dread.

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Now, here's an unsettling example sentence: "As the sun dipped below the horizon and Nadn whispered its sinister secrets to the empty room, the shadows began to dance in a macabre ballet of their own."