The Vietnamese word "đạo cô" can be understood as "properties" in English, specifically in the context of theater or performance arts. It refers to the various items, settings, and elements used in a performance to create the environment and enhance the storytelling.
In a theatrical performance, "đạo cô" includes things like furniture, backdrops, costumes, and props. These elements help to set the scene and convey the mood or theme of the play.