Noun
A room before, or forming an entrance to, another; a waiting room.
Source: Webster's dictionaryI live now on borrowed time, waiting in the anteroom for the summons that will inevitably come. And then - I go on to the next thing, whatever it is. One doesn't, luckily, have to bother about that. Agatha Christie
No, we didn't do horror in the sense of haunted houses or people with masks the way you might see them today; something lurking in an anteroom. Our stories were more like peasants sitting around a fire. We had the "Strange World of Your Dreams.”. Jack Kirby
The kitchen, at the west end of the refectory was accessed via an anteroom and a long passage. Source: Internet
In the installation, the anteroom works to slow viewers down, to detach them from their thoughts and phones, to disorient them. Source: Internet
Prince's Chamber The Prince's Chamber is a small anteroom between the Royal Gallery and the Lords Chamber, named after the room adjoining the Parliament Chamber in the Old Palace of Westminster. Source: Internet
The reconstruction drawing shows the triple-gated entrance to the tomb’s anteroom. Source: Internet