NIGHT

n. 1 (Stygian or Cimmerian) dark or darkness or blackness or gloom; night-time, shades of night, Formal tenebrosity or tenebrousness or tenebriousness The strange creature slunk off into the night 2 nightfall, gloaming, twilight, dusk, eventide, evening, evensong, edge of night, sunset, sundown, end of day, vespers When night comes, one can hear the frogs calling from the pond 3 night and day. all the time, continually, incessantly, unceasingly, continuously, unendingly, endlessly, round-the-clock, ceaselessly, non-stop Those animals keep up their caterwauling night and day