Perforation meaning

pûrfə-rāshən
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A hole or series of holes punched or bored through something, especially a hole in a series, separating sections in a sheet or roll.
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A perforating or being perforated.
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A hole made by piercing, ulceration, etc.
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Any of a series of holes punched or drilled, as between postage stamps on a sheet.
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The act of perforating or the state of being perforated.
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Any opening in a solid object.
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(medicine) An abnormal opening in an organ, such as a rupture.
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A series of holes punched through something in order to assist in separating parts.
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(mathematics) That portion of a surface that remains after an open disk is removed from it.
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