अँधेरा  =  darkness
The storm caused a sudden blackout and brought down telephone lines..

तिमिरण  =  darkness war
Curtains must be drawn during the blackout.

स्मृतिलोपअ  =  loss of memory
She had a blackout and couldn't remember anything about the accident.

बंदिश  =  restriction
The government imposed a news blackout during the crisis.(a situation in which the release of information is officially prevented

बेहोशी  =  unconsciousness
You'll have to go to the doctor if you keep getting these blackouts.

अँधेरा  =  theatre
In a theatre- a moment when all the lights on stage are suddenly put out, eg at the end of a scene

स्मृति-लोप
He has a total blackout for events of the evening.

विस्मरण
He has a total blackout for events of the evening.