: This indicates the video and audio streams have been "muxed" into a new container (usually MKV) from the original Blu-ray without re-encoding the video. This preserves the original high quality but results in a very large file.
: This is the Spanish title of the film ( The Last Duel ), released in 2021. elultimoduelo2021remuxg36.part25.rar
: This is the 25th part of a multi-volume RAR archive . Large files like Blu-ray remuxes (often 40GB–80GB+) are frequently split into smaller pieces for easier uploading and downloading to file-hosting services. : This indicates the video and audio streams
: Likely refers to the release group or the encoder responsible for uploading the file. elultimoduelo2021remuxg36.part25.rar