The crossword solution for the term 'MORSELS FOR MARES' is 'OATS', which is a four-letter word. OATS are a type of cereal grain that is commonly used as animal feed, particularly for horses. OATS are a popular choice for horse owners because they are a nutritious and economical source of energy for their animals. Therefore, 'MORSELS FOR MARES' can be interpreted as OATS, which are a type of food given to horses.