includes

A piece of source code or other content that is dynamically retrieved for inclusion in another item.

To bring into a group, class, set, or total as a (new) part or member.

“I will purchase the vacation package if you will include car rental.”

To contain, as parts of a whole; to comprehend.

“Does this volume of Shakespeare include his sonnets?”

To enclose, confine.

To conclude; to terminate.

To use a directive that allows the use of source code from another file.

“You have to include the strings library to use this function.”