The crossword solution for the term 'Half a Cocktail Hour Pair' is TONG, which is a four-letter word. Tongs are a type of tool used for gripping and lifting objects, usually consisting of two metal arms joined at one end by a spring. They are commonly used in the kitchen to pick up food items such as salads, vegetables, and meats. In the context of a cocktail hour, tongs are often used to serve hors d'oeuvres, such as cheese cubes, olives, and other small snacks.