humans expecting, sometimes even demanding, that what is, whatever happens to be, beyond the box of the physical universe, somehow snuggle down and cramp itself to within, the infinitely smaller, teenier, tinier box, of what they tell each other.
It makes me think of the wind blowing thru a canyon. The wind will carry an echo, but the hearing without ears I am unsure of..
I'd say water or the ocean. I have been simply picking these up from google search. Let me go to those websites and see the answers.