A family of Microsoft word processing software products for creating web, email, and print documents.
Temp files are created in the same folder as the file. They are hidden files, but you can list them in Terminal using the ls -l command. They will have the first 2 characters of the file name replaced by ~$.
AutoRecovery files are located in Users/YourUserName /Library/Containers/com.microsoft.Word/Data/Library/Preferences/AutoRecovery/. By default, the user Library folder is hidden. Hold down the Alt key while clicking on the Go menu and choosing Library to show it.