The crossword solution for the term 'NUKE, SAY' is 'REHEAT'. Nuking is a slang term for using a nuclear weapon, and it is often used to refer to the use of nuclear weapons during World War II. Reheating is the process of heating something that has already been cooked, usually in order to make it warm again. The two terms are related in that both involve the use of heat, but the context in which they are used is very different.