What is another word for "boxing"?

Roget's Thesaurus (1911) lists these synonyms for "boxing": action, amphitheater, arena, battle, bear, camp, campus, canvas, circus, cockpit, course, field, garden, ground, gymnasium, hippodrome, hustings, meeting, palestra, place, platform, playground, playhouse, race, ring, scene, seat, slaughter, stare, the, theater, tilting, trusting, turf, walk, war.