: The Matroska Multimedia Container . Unlike MP4, MKV files can hold an unlimited number of video, audio, and subtitle tracks in a single file, which is why it is used here to bundle multiple language dubs.
: This suggests the file is "multi-audio" or includes a Telugu dubbed track as well, which is common for major Indian regional releases. Format [ @MY_Update ]_2022_1080p_HDRip_Hindi_HQ_Dub_Telugu_x264.mkv
: This stands for "HD Rip." It usually means the video was encoded from a high-definition source, such as a digital stream or a retail Blu-ray, though it is often considered a step below a direct "BDRip" in terms of pure bit-rate quality. : The Matroska Multimedia Container