different between booking vs broking

English

booking

booking (countable and uncountable, plural bookings)

The act or process of writing something down in a book or books, e.g. in accounting.
A reservation for a service, such as travel or hotel accommodation.
The engagement of a performer for a particular performance.
(sports) The issuing of a caution which is usually written down in a book, and results in a yellow card or (after two bookings) a red card, that is to say, the player is sent from the field of play.
(law) The process of photographing, fingerprinting and recording the identifying data of a suspect following arrest.

broking (uncountable)

The craft or profession of a broker; mediation in a sale or transaction.
(computing) The action of a broker agent; exchange of messages or transactions involving a software agent.
- 2004, Min Li, Xiaobo Wu, Menglian Zhao Hui Wang, Xiaolang Yan, Heterogeneous Grid Computing for Energy Constrained Mobile Device, Laurence Tianruo Yang, et al. (editors), Embedded and Ubiquitous Computing: International Conference EUC 2004, Aizu-Wakamatsu City, Japan, August 2004, Proceedings, LNCS 3207, page 360,
  The UPnP architecture provides features for connectivity layer and resource layer that are defined in general grid computing architecture. Unfortunately, collective layer mechanisms, such as co-allocation, directory service, broking, work load management, community account and payment, are not defined yet.
- 2009, Jing Dong, Raymond Paul, Liang-Jie Zhang, High Assurance Services Computing, page 175,
  The required interface of the value-adding service will be finally fulfilled by the provided interfaces of the transportation services, with the broking and managing of the component objects and the architecture object.

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