: Indicates the video resolution is High Definition (
: This is likely a leetspeak (stylized) version of the word "Diabolic" . In the context of digital media, "Diabolic" often refers to the Diabolic adult film studio or a specific title produced by them. D14b0l1cHD1080pX265.yamil.part1.rar
: This is the "tag" or "releaser" name, likely the individual or group who encoded and uploaded the file. : Indicates the video resolution is High Definition