Definition: The characters and codes that change a text document into an XML or other Markup Language document. This includes the < and > characters as well as the elements and attributes of a document.
Pronunciation: mahrk - əp - (noun)
By Jennifer Kyrnin, About.com Guide
What to eat, where to go, fun things to do and how to save money on the perfect gifts. More >
Stay connected and entertained with reviews on tips on the latest HDTVs, cellphones and more. More >
©2009 About.com, a part of The New York Times Company.
All rights reserved.