Difference between Dusk and Nightfall

DUSK vs NIGHTFALL: NOUN

The darker stage of twilight, especially in the evening.
Partial darkness; an obscuring of light, especially of the light of day; a state between light and darkness; twilight: as, the dusk of the evening; the dusk of a dense forest.
Tendency to darkness of color; swarthiness.
The time of day immediately following sunset
A darkish color.
A period of time occurring at the end of the day during which the sun sets.
Imperfect obscurity; a middle degree between light and darkness; twilight.

The time of day immediately following sunset
The approach of darkness; dusk.
The fall of night; the close of the day; evening.
The close of the day; the arrival of the night; the period at and just after dusk.
The close of the day; the coming of night.

To make dusky or dark; obscure; make less luminous.
To make dim.
To grow dark; begin to lose light, brightness, or whiteness.
To cause a dusky appearance; produce a slightly ruffled or shadowed surface.
Dark; tending to darkness; dusky; shaded, either as to light or color; shadowy; swarthy.
(intransitive; transitive verb) To become or make dark or dusky.

Midnight, Sunrise, Demise, Eve, Night, Dark, Evening, Dawn, Sunset, Sundown, Evenfall, Fall, Gloaming, Twilight, Nightfall

Eve, Tonight, Dark, Overnight, Sunset, Night, Nighttime, Evening, Dawn, Sundown, Evenfall, Fall, Gloaming, Twilight, Dusk

Darkness, Daylight, Midnight, Sunrise, Eve, Night, Dark, Evening, Dawn, Sunset, Sundown, Fall, Gloaming, Twilight, Nightfall

All nighter, Eve, Tonight, Dark, Overnight, Sunset, Night, Nighttime, Evening, Dawn, Sundown, Fall, Gloaming, Twilight, Dusk

He was fishing in the shallows at dusk.
Logy: Alchemists of the Dusk Sky DX, and Atelier Shallie: Alchemists of the Dusk Sea DX.
Turns your light on at Dusk and off unnecessarily at Dusk and turns off when daylight the.
Nocturne throws a shadow blade which deals damage, leaves a Dusk Trail, and causes champions to leave a Dusk Trail.
But no; however much I punish them, they continue their evil practices from dawn till dusk and dusk till dawn.
At dusk, always at dusk, the creatures of this pool creep out to fight and feed and breed.
El Al does not operate on the Sabbath, between dusk on Friday and dusk on Saturday local time.
Dusk till down light sensor, automatically turns on your lights at dusk and off at dawn.
Go at dusk to see vendors putting up their kiosks, then wander the adjacent souks until dusk.
Flood light with dusk to dawn Outdoor Lighting features dusk!

Not to mention, the spectacular dawns and nightfall!
Gravedigger followed by Nightfall then drop both Wells.
The run was scheduled for immediately after nightfall.
As nightfall came, the protests started to sour.
The report of this reached me after nightfall.
Gain access to the Compound area in Nightfall.
Unstoppable Champions in the Nightfall and Nightmare Hunts.
The birds return en masse again at nightfall.
You can get this shell from the Inverted Spire Nightfall strike when it circulates into the Nightfall playlist.
As stated above, the Jews at the time of Christ measured days from nightfall to nightfall.