Rechewed food is a term used to describe food that has been chewed and then swallowed again. It is a behavior that is seen in some animals, such as cows, and is thought to help them digest their food more efficiently. The crossword solution for the term 'rechewed food' is CUD, which stands for CUD-chewing. CUD-chewing is the process of regurgitating and rechewing food, which is done by some animals to help break down the food particles and make them easier to digest.