vestibule
Pronunciation:
/ˈvɛst.ɪˌbjuːl//ˈvɛstəbjul/noun
Definitions
A passage, hall or room, such as a lobby, between the outer door and the interior of a building.
An enclosed entrance at the end of a railway passenger car.
(by extension) Any of a number of body cavities, serving as or resembling an entrance to another bodily space.
verb
Definitions
To furnish with a vestibule or vestibules.