What is another word for within these four walls?
Pronunciation: [wɪðˌɪn ðiːz fˈɔː wˈɔːlz] (IPA) 
Within these four walls is a phrase commonly used to imply that something happens indoors or within a specific space. Another phrase to describe this is "indoors". Alternatively, one could use "inside these walls" or "within this space". "Enclosed by these walls" and "contained in this room" are other options to convey the sense of being confined or restricted to a specific area. In a more formal context, "within the boundaries of this building" can also be used. All in all, there are several synonyms that one can use to describe activities or events that occur within a certain area or space.
