evening vs twilight

evening and twilight both are nouns.

Word	Noun	Adjective	Verb	Adverb
evening	Yes	No	No	No
twilight	Yes	Yes	No	No

evening (noun)	twilight (noun)
the latter part of the day (the period of decreasing daylight from late afternoon until nightfall)	the diffused light from the sky when the sun is below the horizon but its rays are refracted by the atmosphere of the earth
a later concluding time period	a condition of decline following successes
the early part of night (from dinner until bedtime) spent in a special way	the time of day immediately following sunset

evening (adjective)	twilight (adjective)
	lighted by or as if by twilight