Harry put on his pyjamas, took off his glasses and climbed into his chilly bed while Ron threw Owl Treats up on top of the wardrobe to pacify Hedwig and Pigwidgeon, who were clattering around and rustling their wings restlessly.
There are no more uses of "pacify" in the book.
Show samples from other sources
The U.N. troops helped to pacify Bosnia
These were the people we had come to save, to pacify.