Cockpit

Noun

 * 1) The space for pilot and crew in a helicopter, aircraft, boat or spacecraft.
 * 2)  The compartment set aside for the care of wounded during naval engagements; the sickbay.
 * 3)  A well, usually near the stern, where the helm is located.
 * 4) An enclosure for cockfights.

Thesaurus
agora, amphitheater, arena, athletic field, auditorium, background, bear garden, bowl, boxing ring, bull ring, campus, canvas, circus, coliseum, colosseum, course, field, floor, forum, ground, gym, gymnasium, hall, hippodrome, lists, locale, marketplace, mat, milieu, open forum, palaestra, parade ground, pit, place, platform, precinct, prize ring, public square, purlieu, range, ring, scene, scene of action, scenery, setting, site, sphere, squared circle, stadium, stage, stage set, stage setting, terrain, theater, tilting ground, tiltyard, walk, wrestling ring