jQuery bind() function is used to attach an event handler to elements, while the unbind() is used to detached an existing event handler from elements.
Examples
Simple html code for the demonstration.
<div id="BoxId">
Mouseover Me, Click Me or Double Click Me
</div>
<span></span>
For More Information:
http://www.mkyong.com/jquery/jquery-bind-and-unbind-example/