ring
"Ring" is a very common English word with several distinct meanings. It can be a noun (a thing) or a verb (an action), and you will encounter it in everyday conversations, descriptions, and stories. Here are the most important senses to know.
When a group of people secretly work together — often for something illegal or dishonest — that group is called a ring. Think of it as a closed circle of people hiding something.
news / law enforcement · Modern, widely used · figurative
Investigators uncovered a ring of fraudsters stealing credit card data.
A spy ring was discovered operating inside the government.