The more you have me the less you see. Shine a light on me and I flea. What am I?

Question

I sneak in every nook and cranny in this world.
The more you see of me, the less you will see.
What am I?

Answer 1

It's the darkness. BTW this riddle is not great at hiding it's answer.

Comments

It could be your shadow, what you think fellas

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Shadow creates darkness.