: Indicates that English subtitles are "hardcoded" or "muxed" into the file.
The string you provided is a standardized filename for a digital copy of the 2022 Indian crime thriller . : Indicates that English subtitles are "hardcoded" or
: The file extension (Matroska Video). This is a "container" format that can hold multiple video, audio, and subtitle tracks in one file. and subtitle tracks in one file.