The term 'Cocktail Hour Nibble' refers to a type of food served during a cocktail hour. A canape is a type of hors d'oeuvre, or small snack, that is typically served on a piece of bread or pastry. Canapes are usually served at cocktail parties and other social gatherings, and they are often made with a variety of ingredients such as cheese, meats, vegetables, and sauces. Canapes are usually bite-sized and can be eaten in one or two bites.