The term 'Gaelic Group' can be summarized as a CLAN, which is a four-letter word. A CLAN is a group of people who share a common ancestor and are related by blood or marriage. Clans are typically found in Scotland, Ireland, and other parts of the British Isles, where they have been an important part of the culture for centuries. Clans are often associated with a particular geographic area and have their own unique traditions and customs.