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perforation

   Also found in: Dictionary/thesaurus, Medical, Legal, Acronyms, Wikipedia, Hutchinson 0.03 sec.
perforation [‚pər·fə′rā·shən]
(ordnance)
Passage of a missile completely through an object.
(science and technology)
Any hole made by boring, punching, or piercing.


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? Mentioned in ? References in classic literature
 
Through the perforation Mulcachy immediately clamped a metal ring.
It was clear, then, that the instrument producing the perforation was not of a common stamp and, after having been driven with prodigious strength, and piercing an iron plate 1 3/8 inches thick, had withdrawn itself by a backward motion.
The stranger had, without assistance, bared his own shoulder, when the slight perforation produced by the pas sage of the buckshot was plainly visible.
 
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