steeplechase

/S T IY1 P AH0 L CH EY0 S/
noun
  1. 1

    A horse race, either across open country, or over an obstacle course

  2. 2

    An athletics event in which the runners have to run 3000 metres round a track, jumping hurdles and a water obstacle along the way

verb
  1. 1

    To take part in a steeplechase event.

Source: https://en.wiktionary.org/wiki/steeplechase