n. A part of a piece of music, such as a concerto, that is very decorative and is played by a single musician.
the GNU version of the Collaborative International Dictionary of English
n. A parenthetic flourish or flight of ornament in the course of a piece, commonly just before the final cadence.
The Century Dictionary and Cyclopedia
n. In music, a more or less elaborate flourish or showy passage introduced, often extemporaneously, just before the end of an extended aria or concerto, or as a connective between an intermediate and a final division.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a brilliant solo passage occurring near the end of a piece of music
Word Usage
"The novel implicitly asks that we take the reading of a novel to be a unique experience, not just another rote variation on an a pre-established theme, just as Laster's "cadenza" is unlike any previously heard."