Azure Word

Next to e-mail, the most common application is word processing, and Microsoft Word is the dominant word processor. Microsoft has announced Azure Word, part of Azure Office, as a version of Word that will execute in the cloud. Because most of the work of Azure Word will be done on Microsoft servers and customers will pay for use at the time of use, Azure Word should run on smartphones almost as well as... 

To which of the following do the underlined words azure world most likely refer ... 

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