English edit

Etymology edit

opponent +‎ -cy?

Noun edit

opponency (plural opponencies)

  1. (UK) The act of opening an academic disputation; the proposition of objections to a tenet, as an exercise for a degree.
    • 1699, Mr. Chandler, A True Narrative of the Portsmouth Disputation:
      This is only a Trick to turn off the Opponency

References edit