Office n. : That which a person does, either voluntarily or by appointment, for, or with reference to, others; customary duty, or a duty that arises from the relations of man to man; as, kind offices, pious offices.

Office n. : A special duty, trust, charge, or position, conferred by authority and for a public purpose; a position of trust or authority; as, an executive or judical office; a municipal office.

Office n. : A charge or trust, of a sacred nature, conferred by God himself; as, the office of a priest under the old dispensation, and that of the apostles in the new.

Office n. : That which is performed, intended, or assigned to be done, by a particular thing, or that which anything is fitted to perform; a function; -- answering to duty in intelligent beings.

Office n. : The place where a particular kind of business or service for others is transacted; a house or apartment in which public officers and others transact business; as, the register's office; a lawyer's office.

Office n. : The company or corporation, or persons collectively, whose place of business is in an office; as, I have notified the office.

Office n. : The apartments or outhouses in which the domestics discharge the duties attached to the service of a house, as kitchens, pantries, stables, etc.

Office n. : Any service other than that of ordination and the Mass; any prescribed religious service.

Office v. t. : To perform, as the duties of an office; to discharge.

Example:
Does your post Office give you an acceptance scan and a receipt for electronic delivery confirmation?

Taxonomy
Office, Microsoft Office, Office 2007, Search Office, My Office, Microsoft Corporation, Office Updates, Downloads, 101, Microsoft Office Live, Office products, Help and how-to, Templates, FREE resume templates, Ribbon, Try Office, Fotolia, Office suites.

Defination from the web:
Office Online home page, featuring information, technical resources, downloads, and updates. See Office demos and learn more about the products including Outlook, Excel, Word, PowerPoint, and more.