· a particular environment or walk of life; "his social sphere is limited"; "it was a closed area of employment"; "he's out of my orbit"
Synonym(s): sphere, domain, area, orbit, field
Hypernym(s): environment
· the central area of an ancient Roman amphitheater where contests and spectacles were held; especially an area that was strewn with sand
· a large structure for open-air sports or entertainments
Synonym(s): stadium, bowl, sports_stadium
Hypernym(s): structure, construction
· a playing field where sports events take place
Synonym(s): scene_of_action
Hypernym(s): playing_field, athletic_field, playing_area, field