戦場

(1)somewhere (away from a studio or office or library or laboratory) where practical work is done or data is collected; "anthropologists do much of their work in the field"

(2)（スタジオ、事務所、図書館、研究室から離れ）実際的な作業やデータ収集を行う場所

(3)a region where a battle is being (or has been) fought; "they made a tour of Civil War battlefields"

(4)戦闘が行われている（行われてきた）場所

(1)