: In the digital piracy and file-sharing community, a "repack" is a release that has been compressed or re-encoded to reduce the file size while attempting to maintain quality, often including multiple scenes or episodes in one package.
I can, however, explain the terms used in your search query to help you understand what they typically mean in the context of file sharing and digital releases. heyzo heyzo2019 part1 repack
The repetition of "heyzo" followed by "2019" might seem redundant, but it serves a specific organizational purpose. In file-naming conventions, the first instance identifies the brand/studio , while the second—numerical—identifier ( 2019 ) typically refers to either: : In the digital piracy and file-sharing community,
: Correcting technical errors or glitches present in the initial release. the first instance identifies the brand/studio