Painful, sore, red gums can be a symptom of gingivitis (inflammation of the gums) or, more likely, periodontitis (inflammation of the attachment fibers of the teeth and supporting bone), which can arise due to a number of different causes.
klick (plural klicks) ( 1 slang, military) A kilometer. 2002, Robert J. Sawyer, Hominids an asteroid between one and three kilometers wide had slammed into the ground at fifteen klicks per second. ( 2 slang, usually in the plural) Kilometres per hour.
exists and is an alternate of . In military terms, a klick means a distance of 1000 meters (one kilometer, or .62 miles). So, if a Soldier radios, We're 10 klicks south of your position, that means they are 10 kilometers away, or 6.2 miles away.