What does "Bounce Rate" mean?

Bounce Rate:

Bounce Rate is the ratio of people who visit one's website as a result of clicking a link on a search engine results page and then go back to the search engine without visiting any other pages of the website, compared against how many people then visit other pages on the website and don't immediately return to the search engine.Compare to "pogo-sticking" and "dwell time."

 Difference between Pogo Sticking and Bounce Rate