The answer to the crossword is ARTS, which stands for 'ARTS and entertainment'. Music and dance are two of the most popular forms of art and entertainment. They have been around for centuries and are enjoyed by people of all ages. Music and dance can be used to express emotions, tell stories, and create a sense of community. They are also used in many different cultures to celebrate special occasions and holidays. Music and dance are an important part of our culture and are enjoyed by people around the world.