It surrounds and envelops.
You can't fight it. You must learn to work with it, use it to your advantage.
And to get back home.
IF you are wondering what this is all about, in 1990 I wrote a complete novel in my head called 'Escape from Darkworld' which has become the'Darkworld Trilogy'.
Just imagine twilight, the time between the two evenings. When the light is enough to give life en ethereal glow before all goes dark. Imagine living in a world where it is like this at noon.