The term DOWN FROM A DUCK is solved by the word EIDER, which is a five-letter word. EIDER is a species of large sea duck that is found in the Northern Hemisphere. It is known for its thick down feathers, which are used to make warm clothing and bedding. The term DOWN FROM A DUCK refers to the fact that the EIDER duck produces down feathers, which can be collected from the bird and used for various purposes.