To add, as an accessory to the principal thing; to annex
To write more data to the end of a pre-existing file, string, or other object.
To hang or attach to, as by a string, so that the thing is suspended
An instance of writing more data to the end of an existing file.
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.