What exactly is cloaking?

Like is it when you have a page littered with keywords, and when someone views it it will redirect to the main site?

For example a free blog site you create a blog put some keywords in it, and redirect it to your site www.xxxxxx.com?


Sorry for retardation

Here you go: http://en.wikipedia.org/wiki/Cloaking

this might help: http://www.blackhatworld.com/blackh...26624-cloakings-relation-cookie-stuffing.html