Hi, there. If you entered too many times' wrong lock screen passcode on your iPod, it will prompt that iPod is disabled. Don't be nervous though. It just means that you cannot use your iPod until the passcode is unlocked. As a matter of fact, you can use recovery mode to bypass the password.
[http://www.tenorshare.com/products/reiboot.html|Tenorshare ReiBoot] helps you enter and exit iOS recovery mode with one click. It is free and safe, neither need to connecting to iTunes to restore, nor need to damage your device. Try it if needed.