blackout

noun

1.
a suspension of radio or tv broadcasting
Derived from:
black out
2.
darkness resulting from the extinction of lights (as in a city invisible to enemy aircraft)
brownout dimout
Derived from:
black out
3.
the failure of electric power for a general region
Derived from:
black out
4.
a momentary loss of consciousness
dwalm fainting sweb
Derived from:
black out
5.
partial or total loss of memory
eftmind loss amnesia memory loss