: The name of the third-party website hosting the file. Opiecef-Red : Short for One Piece Film: Red . 720p : Refers to the video resolution (High Definition).
: Downloading copyrighted material from such sites is generally considered piracy, which can have legal implications depending on your region. About One Piece Film: Red world4ufree-loans-opiecef-red-720p-mkv
The string "world4ufree-loans-opiecef-red-720p-mkv" is a typical naming convention used by file-sharing sites: : The name of the third-party website hosting the file