The crossword solution for the term 'Drain Sight' is EDDY. An EDDY is a swirling body of water that is created when a current of water encounters an obstacle, such as a rock or a bend in the river. Eddies can also form in the ocean and are often seen near the shoreline. They are usually circular in shape and can be quite powerful, sometimes even strong enough to move objects. Eddies are important to aquatic life, providing shelter and food for fish and other aquatic creatures.