Here're some of my properties:
1. People usually put a hole in front of me, I do not know why.
2. Some refers me as Delend, but that's not my name.
3. Inverted, I might have shown myself.
4. I might be small, but once shifted, I became invisible.
What am I?
Hint 1:
By giving out a hint I'm almost giving out the answer, right here.