Sooryavanshi--2021--web-dl-hindi-full-movie-download-720p-1080p-480p---rskg -

The title and release year of the film (an Indian Hindi-language action movie directed by Rohit Shetty).

This is likely the "tag" or "initials" of the specific uploader or release group responsible for encoding and sharing the file. The title and release year of the film

That string looks like a standard used by online movie release groups or file-sharing sites. It breaks down the specific technical details of a digital video file: The title and release year of the film