Perforation or perforated. When followed by a number, eg, perf 14, this indicates the number of perforations per two centimetres.(abbreviation)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "perf" in a sentence
"STICKY TOPIC: Seems that this perf is all the talk this week, and I thought I would throw my comic into the ring of various others."
"I upgraded to 1 gb from 512mb and perf is much improved no matter what was said."
"The risk in missing acute appendicitis is that the child will "perf" - the inflamed appendix develops a perforation, and bowel contents leak into the abdominal cavity, making the surgery much more complex and dangerous."