Advertising is a form of communication that typically attempts to persuade potential customers to purchase or to consume more of a particular brand of product or service.
http://en.wikipedia.org/wiki/Advertising

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Advertising.com UK is a leading provider of results-based interactive marketing services like online advertising, internet advertising solutions, brand marketing campaigns.
http://uk.advertising.com/

noun . 1. the act or practice of calling public attention to one's product, service, need, etc., esp. by paid announcements in newspapers and magazines, over radio or television ...
http://dictionary.reference.com/search?q=Advertising&r=6 ...