0 a time when all lights must be hidden by law, or when there is no light or power because of an electricity failure: --
1 a short period when someone suddenly becomes unconscious: --
2 a period of time when electric power has failed, causing a loss of lights: --
3 a short period of time when you are not conscious: --
He suffers from Parkinson’s disease and has occasionally experienced blackouts.
4 a period of time when a service, product, etc. is not available: --
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Vi kan slutföra det steg för steg hur lång vägen än är och den kan inte slutföras hur kort vägen än är om du inte ens markerar ditt fotavtryck.