The lexical English has been changed...

The next Links will give you information of how, some of the English words has been transformed by the use of Castilian or Spanish language.

http://www.infoplease.com/spot/spanishwords1.html
http://spanish.about.com/cs/historyofspanish/a/spanishloanword.htm

Note:

These new words in the American language are going to be, through the years, more abundant and common between the English people, because the Spanish language is having more and more influence in most of the countries.