The term 'TERRIER OR RETRIEVER' is a type of DOG, and the crossword solution for this term is 'DOG'. Terriers and retrievers are two of the most popular breeds of dogs in the world. Terriers are small, energetic dogs that were originally bred to hunt vermin. Retrievers are larger, more laid-back dogs that were bred to retrieve game from water or land. Both breeds are loyal, intelligent, and make great family pets.