in NC Mexico, the Cumbia, Panteca and Coixcas in Cihuatlan (modern-day Zihuatanejo) in SW Mexico, the S Athabaskan-speaking Navajo (Navaho) ("great fields [of Tewa]") and Apache in the SW U.S., the Lakota Sioux ("adder", "enemy") and their enemies the Crow , the Tanoan-speaking Kiowa ("grizzly bear") on the Great American Plains,