WordNet (r) 3.0 (2006):

contra danse
    n 1: a type of folk dance in which couples are arranged in sets
         or face one another in a line [syn: country-dance,
         country dancing, contredanse, contra danse,
         contradance]
    v 1: perform a contradance [syn: contradance, country-dance,
         contredanse, contra danse]