: The resolution (Full High Definition, 1920x1080 pixels).
: Stands for "Web Download." This means the file was losslessly ripped from a streaming service (like Amazon Prime Video or Netflix). It is generally considered higher quality than a "WEBRip" because there is no re-compression involved. Evaru.1080p.WEB-DL.Hindi.Dub.x264-HDHub4u.Tv.mkv