Definition of adversation in English:

adversation

noun

rare
  • Hostility, opposition.

Origin

Mid 16th century; earliest use found in The Chronicle of John Hardyng. From post-classical Latin adversation-, adversatio opposition (late 2nd or early 3rd cent. in Tertullian) from classical Latin adversāt-, past participial stem of adversārī + -iō.

Pronunciation:

adversation

/ˌadvəˈseɪʃn/