coun·ter·point 
(kountər-point′)
(kountər-point′)n.
1. Music
a. Melodic material that is added above or below an existing melody.
b. The technique of combining two or more melodic lines in such a way that they establish a harmonic relationship while retaining their linear individuality.
c. A composition or piece that incorporates or consists of contrapuntal writing.
2.
a. A contrasting but parallel element, item, or theme.
b. Use of contrasting elements in a work of art.
tr.v. coun·ter·point·ed, coun·ter·point·ing, coun·ter·points
1. Music To write or arrange (music) in counterpoint.
2. To set in contrast: "The complex, clotted computer talk sadly counterpoints the simplistic nature of the characters" (Rhoda Koenig).