Answer:
I am the hole in the night, the ever watchful eye. I return in a cycle, to enlighten the sky.
As a whole, I am both safe and secure. Behead me, I become a place of meeting. Behead me again, I am the partner of ready. Restore me, I become the domain of beasts.
What is often returned, but never borrowed/
What does no man want, yet no man want to lose?
I go around in circles, but always straight ahead. Never complain, no matter where I am led.
Special abilities and brightly colored underwear are all you need to be one of these.