Other synonyms: absence, bankruptcy, blemish, damage, debit, decline, defect, defectiveness, delinquency,
If the blow were to say break his nose that is serious bodily injury and now you are looking at a Class B felony, Assault 2. If the blow was still serious and resulted in bodily injury but not as serious as an Assault 1 or 2 then you have a Class C felony, assault 3.
The part of your nose that seperates your nostrils. It can be pierced for a bull ring type effect. Also if you do a lot of cocaine over a long period of time (like daily use for years) you will likely rot a hole through your septum, sometimes destroy it altogether and get left with one big nostril...nasty.