The crossword solution for the term HAY, SAY is FODDER. FODDER is a type of food that is fed to animals, usually consisting of hay, straw, silage, and other plant materials. It is used to feed livestock such as cows, horses, sheep, and goats. FODDER is also used to supplement the diet of poultry and other animals kept in captivity. FODDER is an important part of animal husbandry and is essential for the health and well-being of livestock.