Definition: The word "marca" is a contraction of the words "marriage," "manner," or "branding." It refers to an organization, product, or service that embodies certain characteristics such as quality, reliability, or aesthetics. The term "marca.com" is not specific enough for me to provide a definition. However, it can be used interchangeably with "marcobox.com" (which appears in the "marcobox" package on Drupal) and "markebox.com." The domain name "marca.com" has been used by several companies such as Nike, Apple, and Toyota, among others. If you need detailed information on the word "marca," I can try to provide some examples of its usage.