Merriam-Webster Collegiate Dictionary - montage

 I. noun  Etymology: French, from monter to mount  Date: 1929  1. the production of a rapid succession of images in a motion picture to illustrate an association of ideas  2.  a. a literary, musical, or artistic composite of juxtaposed more or less heterogeneous elements  b. a composite picture made by combining several separate pictures  3. a heterogeneous mixture ; jumble a ~ of emotions  II. transitive verb  (~d; montaging)  Date: 1944 to combine into or depict in a ~