The term 'Casting Site' can be summarized as a location where actors and actresses are chosen for roles in films, television shows, and other media. The crossword solution for this term is 'STREAM, ' which refers to the process of selecting talent from a large pool of applicants. This process is often done online, with applicants submitting videos or audio recordings of their performances for consideration. Casting sites are used to find the best possible talent for a given role, and are an important part of the entertainment industry.