The term MIGRATORY GOOSE can be broken down into two words, 'MIGRATORY' and 'GOOSE'. The word 'MIGRATORY' refers to the movement of animals from one place to another, usually in search of food or a better climate. The word 'GOOSE' is a type of waterfowl that is found in many parts of the world. The crossword solution for this term is 'BRANT', which is a species of GOOSE that migrates annually between its breeding grounds in the Arctic and its wintering grounds in temperate regions. BRANT geese are known for their long-distance migrations and are an important part of the global ecosystem.