Wiktionary(0.00 / 0 votes)Rate this definition: pus(Noun) A whitish-yellow or yellow substance composed primarily of dead white blood cells and dead pyogenic bacteria; normally found in regions of bacterial infection.
Memorial Day is a federal holiday in the United States for remembering the people who died while serving in the country's armed forces.
Memorial day is a day to remember the dead. It was started after the Civil War as a day to remember the war dead. At first it was called Remembrance Day or Decoration Day. Women related to fallen soldiers from the Union and Confederate armies started this as a day to decorate the graves. It doesn't seem like a holiday that I'd say have a happy.... Too serious of an occasion.