dimout


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Noun1.dimout - darkness resulting from the extinction of lights (as in a city invisible to enemy aircraft)dimout - darkness resulting from the extinction of lights (as in a city invisible to enemy aircraft)
aircraft - a vehicle that can fly
dark, darkness - absence of light or illumination
References in periodicals archive ?
TIP: Summer brings longer days and shorter nights, so fitting a blind with a dimout or black-out fabric is a good solution for restful sleep, especially in children's rooms.
All participants underwent normal daily routine with light activities and normal exposure to daylight through windows and darkness during nighttime including dimout with curtains and roller shutters.