: A watermark or tag for the specific site that hosted or encoded the file.
If you are looking at this specific string, here is what the technical tags mean: OpenMarriage2018480pWEB-DLx264ESubthemoviesflixcxmkv
: It is frequently available on services like Lifetime Movie Club or Tubi (often free with ads). : A watermark or tag for the specific
: Short for "English Subtitles" are included or hardcoded. OpenMarriage2018480pWEB-DLx264ESubthemoviesflixcxmkv
: The title of the movie and its release year. 480p : The video resolution (Standard Definition).