Meaning of இரவு in English

That part of the natural day when the sun is beneath the horizon, or the time from sunset to sunrise; esp., the time between dusk and dawn, when there is no light of the sun, but only moonlight, starlight, or artificial light.
Darkness; obscurity; concealment.
Intellectual and moral darkness; ignorance.
A state of affliction; adversity; as, a dreary night of sorrow.
The period after the close of life; death.
A lifeless or unenlivened period, as when nature seems to sleep.
Darkness; clouded.
Overtaken by night; belated.
Of or pertaining to night.
Of or pertaining to the night, or to every night; happening or done by night, or every night; as, nightly shades; he kept nightly vigils.
At night; every night.
An office of devotion, or act of religious service, by night.
One of the portions into which the Psalter was divided, each consisting of nine psalms, designed to be used at a night service.
Of, pertaining to, done or occuring in, the night; as, nocturnal darkness, cries, expedition, etc.; -- opposed to diurnal.
Having a habit of seeking food or moving about at night; as, nocturnal birds and insects.
An instrument formerly used for taking the altitude of the stars, etc., at sea.
A night piece, or serenade. The name is now used for a certain graceful and expressive form of instrumental composition, as the nocturne for orchestra in Mendelsohn's "Midsummer-Night's Dream" music.
By night; nightly.