The file format (Matroska Video). MKV is popular because it can hold multiple audio tracks and subtitle files in a single container.
The video resolution (Full HD), meaning the picture is 1920x1080 pixels. The file format (Matroska Video)
Short for "English Subtitles," meaning the movie has subtitles included (either "hardcoded" into the video or as a selectable track). The file format (Matroska Video)
The text you provided is a typical file name for a pirated movie download. It breaks down into several technical specifications and tags used by file-sharing sites to describe the video's quality, source, and features. The file format (Matroska Video)