Redirecting is like passing a glass of juice to best friend to a new friend.

Redirection is moving a website to right place i.e another website. Like 301 is permanent and 302 is temporary .

On a Web site, redirection is a technique for moving visitors to a different Web page than the one they request, usually because the page requested is unavailable. Web users often encounter redirection when they visit the Web site of a company whose name has been changed or which has been acquired by another company.

Redirection is the process of Redirect to one website to another website.

1. 301 - Permanent Redirection
2. 302 - Temporary Redirection

Redirection is basically we move one place to another. There are 2 type of 301 and 302.

There are mainly 2 types of redirection - 301 & 302.
301 redirection is used for permanent redirection
302 redirection is used for temporary redirection.

Ok guys I understand what is it redirection... But how to do it??? throug the server???

I am using wordpress.

directing traffic from one URL to another

Redirection is the process of forwarding one URL to a different URL. There are three main kinds of redirects: 301, 302, and meta refresh.
Types of Redirects

301, "Moved Permanently"—recommended for SEO
302, "Found" or "Moved Temporarily"
Meta Refresh