: Combining the video track, the original audio, and the newly patched audio into a single multimedia container—typically an MKV (Matroska) file—which easily supports multiple audio and subtitle toggles. Safe Practices for File Management

Content creators and fansub groups often release "patches" to improve upon the initial official or unofficial releases. This can include:

Here's a quick episode guide:

In some cases, "patched" refers to the removal of digital mosaics or the restoration of cut footage using assets from different regional releases. Technical Specifications (Typical)