The term 'shiny paint' can be summarized by the crossword solution of 'ENAMEL, ' which is a type of paint that is glossy and hard-wearing. ENAMEL paint is made from synthetic resins, solvents, and pigments, and is used for a variety of purposes, including coating metal surfaces, protecting wood, and creating decorative finishes. It is also often used in automotive and marine applications due to its durability and resistance to corrosion.