Real Dictionary

montage
countable noun: A montage is a picture, film, or piece of music which consists of several different items that are put together, often in an unusual combination or sequence.

montage in American English
the art or process of making a composite picture by bringing together into a single composition a number of different pictures or parts of pictures and arranging these, as by superimposing one on another, so that they form a blended whole while remaining
to incorporate in a montage
noun: the technique of combining in a single composition pictorial elements from various sources, as parts of different photographs or fragments of printing, either to give the illusion that the elements belonged together originally or to allow each element to
transitive verb: to make or incorporate into a montage

montage in British English
noun: the art or process of composing pictures by the superimposition or juxtaposition of miscellaneous elements, such as other pictures or photographs