collage

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

• noun An artistic composition of materials and objects pasted over a surface, often with unifying lines and color.
• noun A work, such as a literary piece, composed of both borrowed and original material.
• noun The art of creating such compositions.
• noun An assemblage of diverse elements.
• intransitive verb To paste (diverse materials) over a surface, thereby creating an artistic product.
• intransitive verb To create such an artistic product.

from The Century Dictionary.

• noun The process of clearing wine by means of isinglass or gelatin.

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

• noun any picture made by sticking together pieces of paper or photographs, especially in unusual or surprising ways.
• noun the technique of producing a work of art that is a collage{1}.
• noun any composite object, whether abstract or concrete, created by assembling components of varied types.
• noun (Cinema) a film having scenes of different types or from different locations displayed in rapid succession without transitions.

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

• noun A picture made by sticking other pictures onto a surface.
• noun A composite object or collection (abstract or concrete) created by the assemblage of various media; especially for a work of art such as text, film, etc..
• noun uncountable The technique of producing such a work of art that is a collage.
• verb transitive To make into a collage.

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

• noun a paste-up made by sticking together pieces of paper or photographs to form an artistic image
• noun any collection of diverse things