Composition

Noun

1. The act of putting together; assembly.
2. A mixture or compound; the result of composing. .mw-parser-output .defdate{font-size:smaller}
3. The proportion of different parts to make a whole.
4. The general makeup of a thing or person.
5. A puzzle created by the composer using chess pieces on a chessboard, which presents the solver with a particular task.