: The name of the site where the file originated. 1080p : High-definition resolution (
"World4ufree-cfd-penlisnd-1080p-dual-mkv" is not a specific film or product, but rather a file naming convention used by like World4uFree . world4ufree-cfd-penlisnd-1080p-dual-mkv
The string describes the technical properties of a video file: : The name of the site where the file originated