The term CAT, SAY is a crossword solution that consists of two words. The first word, CAT, is a noun that refers to a type of MAMMAL that is commonly kept as a pet. It is a carnivorous animal with fur, sharp claws, and a long tail. The second word, SAY, is a verb that means to express or communicate something in words. Together, the two words form a phrase that can be used to describe the sound that cats make, which is usually a meow.