What is another word for "turf"?

Roget's Thesaurus (1911) lists these synonyms for "turf": action, alkali, alluvial, amphitheater, arena, basin, battle, bear, boxing, bush, camp, campagna, campestral, campestrian, campus, canvas, champaign, circus, cockpit, common, country, course, desert, face, field, flat, garden, green, greensward, ground, gymnasium, haugh, heath, heather, hippodrome, hustings, lawn, lay, lea, level.