SynonymDefinitionAntonym.com - English Synonym Dictionary

field of operation, line of business

airfield, flying field, landing field

field of view

bailiwick, discipline, field of study, study, subject, subject area, subject field

battlefield, battleground, field of battle, field of honor

field of operations, theater, theater of operations, theatre, theatre of operations

athletic field, playing area, playing field

Champaign, plain

field of force, force field

area, arena, domain, orbit, sphere