Excrement is a term used to describe the waste products of digestion that are expelled from the body. It can also refer to the solid waste of animals, such as birds or mammals. The crossword solutions for the term 'excrement' include 'DIRT' (4 letters), 'DUNG' (4 letters), 'ORDURE' (6 letters), 'GUANO' (5 letters), and 'DROPPINGS' (9 letters). DIRT and DUNG are two terms used to describe the solid waste of animals, while ORDURE is a more general term for animal waste. GUANO is a specific type of excrement produced by seabirds and bats, and DROPPINGS is another term for animal waste.