down-time

/D AW1 N T AY0 M/
noun
  1. 1

    The amount of time lost due to forces beyond one's control, as with a computer crash.

  2. 2

    A period of time set aside for rest and relaxation; leisure time.

    โ€œI've been working all weekend. I need some downtime.โ€

Source: https://en.wiktionary.org/wiki/down-time, https://en.wiktionary.org/wiki/downtime