Within doors, an archaic phrase meaning "indoors," can be replaced with a variety of synonyms that are more commonly used today. These include "inside," "in-house," "interior," "inner," and "domestic." Other options include "within four walls," "indoorsy," "homebound," and "homey." Whether referring to staying inside on a rainy day or conducting business meetings in a conference room, there are many phrases that can be used to convey the concept of being within doors. In modern usage, these phrases are often more concise and direct, better suited to contemporary communication styles.