The phrase "reserved room" can be expressed in various synonyms depending on the occasion and context. The term "booked space" is often used colloquially to describe a room that has been reserved or made unavailable to others. Another common synonym is "allocated area," which conveys the idea that a particular space has been specifically assigned for a particular purpose or group. In the context of hotels and tourism, the term "reserved accommodation" is often used to refer to a hotel room that has been set aside for a particular guest. Alternatively, the phrase "designated seating" is used in events such as concerts or theatrical performances, where a certain section of a venue has been reserved for specific ticket holders.