The term CAN COVERING can be broken down into three crossword solutions: SOD (3 letters), TAR (3 letters), and IVY (3 letters). SOD is a type of grass that is cut into small pieces and used to cover the ground. TAR is a thick, black liquid made from coal or wood that is used to waterproof surfaces. IVY is a type of climbing plant with evergreen leaves that is often used to cover walls and other surfaces. All three of these solutions are commonly used as coverings for cans.