intercom (noun)

1. In the magical kingdom, the intercom allowed the fairy queen to communicate with her subjects in every corner of the enchanted castle.

2. The modern office building is equipped with an efficient intercom system to facilitate communication between different departments and floors.

3. The artist's painting depicted a futuristic city with sleek skyscrapers and a network of intercoms connecting each building.

4. In the anime series, the students attending the futuristic academy used intercoms to receive important announcements from the headmaster.