(v. t.) To make unsubstantial.

attenuate be consumed be gone cease cease to be cease to exist depart die die away die out disappear disembody disincarnate dispel disperse dissipate dissolve do a fade-out dwindle enervate erode etherealize evanesce evaporate exit fade fade away fade out flee fly go go away hide idealize immaterialize insubstantialize leave no trace leave the scene melt melt away pass pass away pass out perish rarefy retire from sight sap sink sink away spiritize spiritualize subtilize suffer an eclipse unsubstantialize vanish vanish from sight waste waste away weaken wear away