A "Triad" typically refers to a group of three interconnected elements or entities. In various contexts, it can represent a trio of ideas, people, or organizations that work together or share a common purpose. For example, in music, a triad is a chord made up of three notes, while in social sciences, it can describe a relationship among three individuals. In the context of organized crime, particularly in China, the term "Triad" refers to secret societies involved in illegal activities. These groups have a hierarchical structure and are known for their influence in various criminal enterprises, including drug trafficking and extortion. Triads have a rich history and are often associated with traditional rituals and codes of conduct.