Tag Show Hidden Adsense Ad

Show a Hidden Adsense Ad Unit

Show a Hidden Google Adsense Ad Unit
When you open the My ads tab in your Google Adsense account, you will see all your existing ads units. Below each Adsense Ads unit there will be an option ‘Hide’. If you click to hide the ads unit, you will not be able to see this specific Google ads from the Ad units. What does this Hidden Adsense ads mean? How can I add the hidden ads unit back to the ads units list.