Elizabeth, though expecting no less, thanked him with tears of gratitude; and all three being actuated by one spirit, everything relating to their journey was speedily settled.
There are no more uses of "actuate" in the book.
Show samples from other sources
These were novel concepts to one who had been taught to believe that wolves were not only capable of catching almost anything but, actuated by an insatiable blood lust, would slaughter everything which came within their range.
Farley Mowat -- Never Cry Wolf
Whether she was really an agent of the Thought Police, or simply an amateur spy actuated by officiousness, hardly mattered.