The crossword solution for the term 'effervescent make' is 'AERATE, ' which is a six-letter word. Aeration is a process that involves introducing air into a liquid or other substance, usually to increase its oxygen content. This process is often used in winemaking and brewing to add flavor and complexity to the beverage. In the case of effervescent make, aeration is used to create the bubbles that give the beverage its signature fizz.