Complex sentence: The Noongar people saw the arrival of Europeans as the returning of deceased people as they approached from the west they called the newcomers "Djanga" (or "djanak"), meaning "white spirits".
Split into simpler sentences: The Noongar people saw the arrival of Europeans as the returning of deceased people. As they approached from the west, they called the newcomers "Djanga" (or "djanak"), meaning "white spirits".