Do you have an apple ID and an iCloud account?
Because you can remotely lock you iPod or even remotely erase the content if you are registered to it and had your find my iPod On in your settings.
you may even see its current location if your on location services is on
and you can send a message to your iPod via iCloud services.
without these you may not be able to block it nor retrieve it not unless the person to find it is a good samaritan.
here's the link for more info - http://www.apple.com/ipodtouch/built-in-apps/find-my-ipodtouch.html
Do you have an apple ID and an iCloud account?
Because you can remotely lock you iPod or even remotely erase the content if you are registered to it and had your find my iPod On in your settings.
you may even see its current location if your on location services is on
and you can send a message to your iPod via iCloud services.
without these you may not be able to block it nor retrieve it not unless the person to find it is a good samaritan.
here's the link for more info - http://www.apple.com/ipodtouch/built-in-apps/find-my-ipodtouch.html