Answer
Nedrykningsspil is the relegation process in the Superliga, the top-tier football league in Denmark. It involves a play-off between the second-to-last team in the Superliga and the winner of the 1st Division, the second-tier league. The winner of the play-off retains or earns a spot in the Superliga for the following season, while the loser faces relegation to the 1st Division.