Drinking through a straw is a common way to consume beverages. It involves using a thin tube made of plastic, paper, or metal to SUCK the liquid up and into the mouth. The term for this action is 'SUCK, ' which is a four-letter word that can be used to solve the crossword puzzle. Drinking through a straw can help reduce spills and messes, and it can also be used to drink thicker liquids like smoothies or milkshakes.