(aviation, travel) (in a reservation system) The letter used to signify a particular fare level.

(Britain) A place where tickets are sold, e.g. at a railway station or theatre.

plural of booking office

The reservation of a large number of hotel rooms, tickets, etc. at one time.

plural of booking hall

(rail transport, UK) Synonym of ticket hall.

plural of block booking

plural of booking lad

(rail transport, dated, Britain) A young male employee in a signal box who records the movement of trains past the box.

present participle of book up