I eat as you turn me, my blade cutting wood. When I am full, empty me you should. What am I?

Answer: sharpener

More What am I ? with answers

More What am I ?

I eat, I live. I breathe, I live. I drink, I die. What am I?
I enclose you in darkness but allow you to see many things. If you resist me, you're likely to get rings. What am I?
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I fly away as soon as you set me loose. People around you may slowly move away once they sense my presence. What am I?
I fly in the air without engines and I am controlled by man on the ground. What am I?