Room: meeting or conference room. Please note that the software is not suitable for managing other rooms, like offices, corridors, etc.
Location: physical location of rooms. Room custom attributes and possible equipment are defined on a location basis. Example: rooms at CERN may have different attributes and different equipment than rooms in Fermilab.
Booking: final reservation of a room. While considered final, it still may be rejected in case of emergency.
Pre-booking: unconfirmed reservation of a room. Pre-bookings are subject to acceptance or rejection by the room's owner.
Room manager: a person who has full management access to the room.
Room blocking: a restriction created by a room manager which prevents users from booking the rooms listed in the blocking unless they have explicit permission to override the permission or own the rooms.