The crossword solutions for the term 'MULE, FOR EXAMPLE' are 'SHOE' (4 letters) and 'SLIPPER' (7 letters). A mule is a hybrid animal, created by breeding a male donkey with a female horse. Mules are often used as working animals due to their strength and endurance. They are also known for wearing shoes and slippers, which protect their hooves from wear and tear. Shoes and slippers are commonly used to protect the feet of mules, just as they are used to protect the feet of humans.