That GUY punched the master right in the fucking mouth, damaging his crown in the process.
pollution. Has a more broad meaning than the related word 汚染（おせん）。 Not just dirty smoggy air, but also noise pollution, the annoyance of someone talking on a cellphone on a train, and 情報公害 （じょうほうこうがい）: "ad pollution" - the inescapable advertisements one sees everywhere. BOOBOO:If you want to say "environmental pollution," you have to use 汚染、 not 公害。
damage (to property) or casualties (human): used about earthquakes, wars, and crimes.
interference - a person interferes with you. (妨害 is used with people, while the related term 阻害（そがい） is used about objects）
Sugar damages your mouth, but the addict eats it EVERY day.