blackout >> /ˈblækˌaʊt/
Definition: [noun] A failure of electrical power supply.
Example: due to a power blackout, their hotel was in total darkness
Definition: [noun] A suppression of information, especially one imposed on the media by government.
Example: the total information blackout on the series of meetings
Definition: [noun] A temporary loss of consciousness.
Example: she was suffering from blackouts