Obtenebration n. : The act of darkening; the state of being darkened; darkness.Example:Taxonomyvampire, shadow, darkness, power, Obtenebration, the shadow, victim, Discipline, Lasombra clan, Special Power, shroud, the abyss, mortals, cloak, illusions, Death, armor, shape.Defination from the web:Obtenebration allows its practitioner to evoke a strange force of 'living darkness,' the very stuff of shadow made tangible. ... Areas blanketed with Obtenebration often lose their color, becoming bleached or stained. ...
The definition database by online English dictionary