The original keyword ended with “h exclusive.” This is likely a typo for or an abbreviation from a release group like “H” (rare) or “HiFi” – sometimes used in internal tracker tags.
: Unlike a "Rip" or "Encode" (which compresses the video to save space), a Remux is avengersinfinitywar20182160pblurayremuxh exclusive
To enjoy this exclusive Avengers: Infinity War 2018 2160p Blu-ray remux, you'll need a few things: The original keyword ended with “h exclusive