Noun

• S: (n) theater, theatre, house (a building where theatrical performances or motion-picture shows can be presented) "the house was full"
• S: (n) dramaturgy, dramatic art, dramatics, theater, theatre (the art of writing and producing plays)
• S: (n) field, field of operations, theater, theater of operations, theatre, theatre of operations (a region in which active military operations are in progress) "the army was in the field awaiting action"; "he served in the Vietnam theater for three years"