To absorb or assimilate into an established group.
To elect as a fellow member of a group, such as a committee.
To commandeer, appropriate or take over.
To bring into a group, class, set, or total as a (new) part or member.
To use a directive that allows the use of source code from another file.
To consider as part of something; to comprehend.
A piece of source code or other content that is dynamically retrieved for inclusion in another item.