A Node is a piece of content in the Drupal content management system (CMS). It is the basic unit of content that can be created, edited, and published on a Drupal website. Nodes are typically organized into categories and can be displayed in various ways, such as in lists, blocks, and pages.

Nodes can be created by users with the appropriate permissions. They can be edited and published by users with the appropriate permissions. Nodes can also be unpublished, deleted, or moved to other categories.

Nodes can contain text, images, videos, and other media. They can also contain custom fields, which are pieces of information that can be used to store additional data about the node.

Nodes are typically organized into categories, which are used to group related nodes together. This allows users to easily find related content. Nodes can also be displayed in various ways, such as in lists, blocks, and pages.

Nodes are an important part of the Drupal CMS and are used to create and manage content on a Drupal website. They are the basic unit of content and can be used to create a variety of content types, such as articles, blog posts, and pages.