What is Reservation ?
Reservation is (noun) 1. the act of booking something, e.g. a seat or table I want to make a reservation on the train to Plymouth tomorrow evening. (room) reservations the department in a hotel which deals with bookings for rooms Can you put me through to reservations? 2. doubt I have no reservations whatsoever that I have made the right decision. If you have any reservations about the contract, please let me know as soon as possible. 3. an area kept separate from other areas
source: Easier English, Student Dictionary Upper Intermediate Level