(or similar): Indicates the file was losslessly "downloaded" from a streaming service rather than being recorded (WEB-RIP) or ripped from a disc. Episode Context
: The video resolution (High Definition, 1280x720 pixels). Manifest.S04E10.Inversion.Illusion.720p.NF.WEB-...
The text you provided is a standard for a specific episode of the television show Manifest . These filenames are structured to give technical details about the video file's quality, source, and encoding. Manifest : The name of the TV series. (or similar): Indicates the file was losslessly "downloaded"