While there is no single widely-known "202114 zip" file, this code typically appears in contexts related to from early 2021 (the "202114" sequence often represents April 2021).
Traditionally, to see what is inside a ZIP folder, you have to download the whole file. However, developers found ways to leverage to view and extract specific files from a remote archive without the full download.
This saves significant bandwidth and time, especially if you are looking for one small document inside a massive multi-gigabyte dataset. Common Uses for ZIP Downloads
If you are having trouble with a ZIP you recently downloaded:

