: Short for "Web Download." This indicates the file was losslessly ripped from a streaming service like Disney+, Netflix, or iTunes. It is generally considered higher quality than a "WebRip" because it is an untouched original stream rather than a re-recorded one.
: Likely a tag for the release group or individual uploader responsible for sharing the file. [ @Rafaj_Files ] BP:WF (2022) H-E Web-DL.mkv
: The file extension for Matroska Video , a container format that can hold multiple video, audio, and subtitle tracks in a single file. Movie Information : Short for "Web Download