trackwork

/T R AE1 K W ER1 K/
noun
  1. 1

    Construction or maintenance of railroad tracks

    โ€œThe train is going to be delayed by ten minutes due to trackwork.โ€

  2. 2

    The tracks and associated equipment of a railway line.

  3. 3

    Practice in racing around a track

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