The term 'USE A STRAW' can be broken down into four crossword solutions: SIP (3 letters), DRINK (5 letters), SIPHON (6 letters), and SUCK (4 letters). SIP is an action that involves taking a small amount of liquid into the mouth, usually through a straw. DRINK is an action that involves consuming a larger amount of liquid, often through a straw. SIPHON is an action that involves transferring a liquid from one container to another using a tube and suction. Finally, SUCK is an action that involves drawing a liquid into the mouth using suction, usually through a straw.