A piece of source code or other content that is dynamically retrieved for inclusion in another item.
To use a directive that allows the use of source code from another file.
To consider as part of something; to comprehend.
To bring into a group, class, set, or total as a (new) part or member.
To absorb, as a gas by a metal.
To obstruct, cover, or otherwise block (an opening, a portion of an image, etc.).