The term "English terrier" refers to a group of dog breeds that originated in England and were historically used for hunting small game such as rats and foxes. There are several synonyms for this term, including "terrier of England," "British terrier," and "UK terrier." Some specific breeds that fall under this category include the Norwich terrier, the Border terrier, and the Yorkshire terrier, among others. While each breed has its unique characteristics, English terriers are generally small, energetic, and feisty dogs that make excellent companions for those who enjoy an active lifestyle.