The act or process of introducing.
A written or oral explanation of what constitutes the basis of an issue.
A means, such as a personal letter, of presenting one person to another.
An initial section of a book or article, which introduces the subject material.
The art or process of doing this.
A composite work, particularly an artwork, created by assembling or putting together other elements such as pieces of music, pictures, texts, videos, etc.
To combine into, or depict as, a montage.