downtime

/ˈdaʊnˌtaɪm/
noun
  1. A period of time when something, especially a machine or system, is not working or is unavailable.
    • The website had an hour of downtime for maintenance.
    • We scheduled the server update during low-traffic downtime.
    • Factory downtime costs the company thousands of dollars per minute.
  2. A period of rest or relaxation when a person is not working or active.
    • It's important to have downtime to recharge your energy.
    • After a long week, she enjoyed some downtime reading a book.
    • He uses his downtime to practice playing the guitar.
Antonyms
What does "downtime" mean? | whatsthatwordmean | whatsthatwordmean