If you are referring to a specific software's "Write" function for a .zip archive, it simply refers to the process of creating or updating the zip file with new data from your hard drive.
While there isn't a single official "write feature" for a zip file by that name, this usually refers to one of three things in the context of game modding and development: Transformers.The.Game.zip
Are you trying to mod the 2007 game, orProviding a bit more context on what you want to "write" (e.g., a new skin, a save state, or a code script) will help me give you a more precise answer. If you are referring to a specific software's
Writing new data to a save file to unlock characters (like Optimus Prime or Megatron) or levels. "Writing" in this sense means using a hex editor or a specific save editor to modify the game's progress state. "Writing" in this sense means using a hex