nouns
the time after sunset and before sunrise while it is dark outside
a period of ignorance or backwardness or gloom
is a type of (narrower)
an amount of time
"a time period of 30 years"; "hastened the period of time of his recovery"; "Picasso's blue period"
the period spent sleeping
"I had a restless night"
is a type of (narrower)
an amount of time
"a time period of 30 years"; "hastened the period of time of his recovery"; "Picasso's blue period"
the dark part of the diurnal cycle considered a time unit
"three nights later he collapsed"
is a type of (narrower)
a unit for measuring time periods
darkness
"it vanished into the night"
is a type of (narrower)
absence of light or illumination
a shortening of nightfall
"they worked from morning to night"
is a type of (narrower)
the time of day immediately following sunset
"he loved the twilight"; "they finished before the fall of night"
the time between sunset and midnight
"he watched television every night"
is a type of (narrower)
an amount of time
"a time period of 30 years"; "hastened the period of time of his recovery"; "Picasso's blue period"