1) Canyons 2) Eats like a pig 3) Gets stuffed 4) Indulges and then some 5) Is gluttonous 6) Mountain passes 7) Olduvai, et al 8) Overeats to the max 9) Ravines 10) Rock-bound stream beds 11) Small canyons 12) The Grand Canyon et al Found on https://www.crosswordclues.com/clue/gorges