Find the listing on Closed Listings page and select it (check box to left), then use the Import Listings Button. The listing will be created and stored in the Saved Listings in the Folder "Imported Listings". From there, you can edit and submit the listing, like any other listing.
When you block a person, they can no longer invite you to a private message or post to your profile wall. Replies and comments they make will be collapsed/hidden by default. Finally, you'll never receive email notifications about content they create or likes they designate for your content.
Note: if you proceed, you will no longer be following .