The crossword solution for the term 'STICKS' is 'SANI', which stands for a drain-cleaning aid. SANI is a brand of drain-cleaning products that are designed to help clear clogged drains and pipes. The products are made from natural ingredients and are safe to use in both residential and commercial settings. They are also effective at removing grease, hair, soap scum, and other debris that can accumulate in drains.