The general topic the post can be classified in. Generally, bloggers have 7-10 categories for their content. Readers can browse specific categories to see all posts in the category. To add a new category, click the +Add New Category link in this section. You can manage your categories by going to Posts > Categories.
A summary or brief teaser of your posts featured on the front page of your site as well as on the category, archives, and search non-single post pages. Note that the Excerpt does not usually appear by default. It only appears in your post if you have changed the index.php template file to display the Excerpt instead of the full Content of a post. If so, WordPress will automatically use the first 55 words of your post as the Excerpt or up until the use of the More Quicktag mark. If you use an Explicit Excerpt, this will be used no matter what. For more information, see Excerpt.
A way to notify legacy blog systems that you’ve linked to them. If you link other WordPress blogs, they’ll be notified automatically using pingbacks. No other action is necessary. For those blogs that don’t recognize pingbacks, you can send a trackback to the blog by entering the website address(es) in this box, separating each one by a space. See Trackbacks and Pingbacks for more information.
Custom_Fields offer a way to add information to your site. In conjunction with extra code in your template files or plugins, Custom Fields can modify the way a post is displayed. These are primarily used by plugins, but you can manually edit that information in this section.
Options to enable interactivity and notification of your posts. This section hosts two check boxes: Allow Comments on this post and Allow trackbacks and pingbacks on this post. If Allowing Comments is unchecked, no one can post comments to this particular post. If Allowing Pings is unchecked, no one can post pingbacks or trackbacks to this particular post.
Password Protect This Post
To password protect a post, click Edit next to Visibility in the Publish area to the top right, then click Password Protected, click Ok, and enter a password. Then click OK. Note – Editor and Admin users can see password protected or private posts in the edit view without knowing the password.