The Name for the Partially Digested Food That Deer Regurgitate for Further Chewing

What is the name for the partially digested food that deer regurgitate for further chewing? What state is home to public lands like Capitol Reef National Park and Dixie National Forest? Janice vehemently tried to argue that it was your own poop. If you have a question you think is right for meat eater trivia, you can send it to themeediter.com.