A cocktail order typically consists of two components: a DRY ingredient and a SOUR ingredient. The DRY ingredient is usually a spirit such as vodka, gin, or whiskey, while the SOUR ingredient is usually a citrus juice like lemon or lime. The combination of these two ingredients creates a unique flavor profile that can be tailored to individual tastes. The crossword solutions for the term 'cocktail order' are 'DRY' (3 letters) and 'SOUR' (4 letters).