noun.
A coverlet; a counterpane.
noun.
An opposite point.
noun.
An opposite position or standpoint.
noun.
In music: The art of musical composition in general.
noun.
The art of polyphonic or concerted composition, in distinction from homophonic or melodic composition.
noun.
Specifically, the art of adding to a given melody, subject, theme, or canto fermo, one or more melodies whose relations to the given melody are fixed by rules.
noun.
A voice-part of independent character polyphonically combined with one or more other parts.