meaning of decoration
1. The act of adorning, embellishing, or honoring; ornamentation.
2. That which adorns, enriches, or beautifies; something added by way of embellishment; ornament.
3. 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.
4. the act of decorating something in the hope of making it more attractive