The crossword solution for the term 'RIOT ANAGRAM' is 'TRIO'. A TRIO is a group of three people or things. It is commonly used to refer to a musical ensemble, such as a band or a vocal group, but it can also be used to describe any group of three people or things. Trios are often used in literature, film, and other forms of art to represent a group of three characters or objects that have a strong connection.