How to permanently delete files without sending them to the Trash in macOS – howtogeek.com
The Trash in macOS is an important holding bay for your deleted files. It makes it easy to recover files that you thought you no longer needed without having to resort to a backup, and makes it almost impossible to delete something by mistake. But if you don’t want to move a file to the Trash and want to delete it instantly, you can do that as well.