include

from The American Heritage® Dictionary of the English Language, 5th Edition.

• transitive verb To contain or take in as a part, element, or member.
• transitive verb To consider as part of or allow into a group or class.

from The Century Dictionary.

• To confine within something; hold as in an inclosure; inclose; contain.
• To comprise as a part, or as something incident or pertinent; comprehend; take in: as, the greater includes the less; this idea includes many particulars; the Roman empire included many nations.
• To conclude; terminate.

from the GNU version of the Collaborative International Dictionary of English.

• transitive verb To confine within; to hold; to contain; to shut up; to inclose
• transitive verb To comprehend or comprise, as a genus the species, the whole a part, an argument or reason the inference; to contain; to embrace
• transitive verb obsolete To conclude; to end; to terminate.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• verb To bring into a group, class, set, or total as a (new) part or member.
• verb To contain, as parts of a whole.
• noun computing A piece of source code or other content that is dynamically retrieved for inclusion in another item.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• verb add as part of something else; put in as part of a set, group, or category
• verb have as a part, be made up out of
• verb consider as part of something
• verb allow participation in or the right to be part of; permit to exercise the rights, functions, and responsibilities of