The crossword solution for the term 'Friend of Otter and Mole' is TOAD, which is a four letter word. TOAD is a common name for certain frogs, especially of the family Bufonidae, that are characterized by dry, leathery skin, short legs, and large bumps covering the body. Toads are found in many different habitats, including woodlands, grasslands, and wetlands. They are often seen as friends of other animals, such as otters and moles, and can be found living in close proximity to them.