Short for "English Subtitles." This indicates that the subtitles are hardcoded or muxed into the file, making it accessible to international audiences.
Below is a comprehensive, informative article written around this filename as the central topic. TL.2024.480p.WEB-DL.x264.ESub-Katmovie18.net.mkv
The file extension. Matroska Video (MKV) is a "container" format that can hold unlimited video, audio, and subtitle tracks in one file. Why is 480p WEB-DL Still Popular? Short for "English Subtitles