powerloss

noun
UK /ˈpaʊə lɒs/
US /ˈpaʊər lɔs/

A power loss is when the electricity suddenly stops working.

The storm caused a power loss, so we used candles.


OTHER MEANINGS

2. A sudden decrease in strength or energy.

The runner felt a power loss near the end of the race.

3. A drop in the ability of a machine or device to work well.

The old battery caused a power loss in the toy car.

4. A loss of control or influence.

The team's power loss showed in the final score.