Decoration :: Decoration (n.) The act of adorning, embellishing, or honoring; ornamentation..
Decoration :: Decoration (n.) That which adorns, enriches, or beautifies; something added by way of embellishment; ornament..
Decoration :: Decoration (n.) Specifically, any mark of honor to be worn upon the person, as a medal, cross, or ribbon of an order of knighthood, bestowed for services in war, great achievements in literature, art, etc..
Decorative :: Decorative (a.) Suited to decorate or embellish; adorning.