outage

noun
UK /ˈaʊtɪdʒ/
US /ˈaʊtɪdʒ/

A time when the power or a service stops working.

The storm caused a power outage across the whole town.


OTHER MEANINGS

2. A period when a computer system or website is not working.

The website had an outage for two hours this morning.

3. A time when a factory or machine stops producing things.

The factory outage lasted three days for repairs.

4. A loss of signal for phones or the internet.

We couldn't call anyone because of a network outage.