English edit

Etymology edit

counter- +‎ challenge

Noun edit

counterchallenge (plural counterchallenges)

  1. A challenge made in response to another challenge.
    • 2007 April 23, Jonathan P. Hicks, “With Only Days to Stump, 3 Seek Brooklyn Council Seat”, in New York Times[1]:
      For more than a week, the campaign seemed to be at a standstill while various courts sorted out challenges and counterchallenges.