WordPress at a glance
action is not described

admin_post_nopriv action-hook . WP 2.6.0

Fires on a non-authenticated admin post request where no action was supplied.

Usage

add_action( 'admin_post_nopriv', 'action_function_name_6386' );
function action_function_name_6386(){
	// action...
}

Where the hook is called

In file: /wp-admin/admin-post.php
admin_post_nopriv
wp-admin/admin-post.php 40
do_action( 'admin_post_nopriv' );

Where the hook is used (in WP core)

Does not used.