I act of veil and of shadow; sometimes I shall let you see through me, sometimes I shall not. I hide from day but I still exist. What am I?
is it stars?
I think it's darkness.
I only have one eye and a long tail that I let fly. Every time I go through a gap, I leave a bit of my tail in the trap. What am I?
I'm small and sometimes worthless. I sit there and look at you as you pass me by. I cannot move but I wish I could. If I'm found, it's a good thing but only if I can see you. What am I?
It is a protector. It sits on a bridge. One individual can see directly through it , while others wonder what it hides.
What am I talking about ?