Calling WUSA.exe to uninstall Update

Is there a way to call wusa.exe to uninstall a Windows Update within PSADT? Or is there an alter ego to Install-MSUpdates?

You can try:

$KBID = "12345"
Execute-Process -Path "wusa.exe" -Parameters "/uninstall /KB:$KBID /quiet /norestart"

See the examples at the bottom: https://ss64.com/nt/wusa.html