The term 'HIGHBALL INGREDIENT' refers to the components used to make a highball cocktail. The ingredients typically include RYE, SODA, MIXER, and branchwater. RYE is a type of grain used in whiskey production, and is often used as a base for highball cocktails. SODA is a carbonated beverage, usually flavored with fruit or other natural flavors. MIXER is a non-alcoholic beverage that is used to dilute the strength of the alcohol in a cocktail. Branchwater is a type of mineral water, which is often used to add flavor and texture to a highball cocktail.