01 n. That which is vapid, insipid, or lifeless; especially, the lifeless part of liquor or wine.
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1.
That which is vapid, insipid, or lifeless; especially, the lifeless part of liquor or wine.[Obs.]“In vain it is to wash a goblet, if you mean to put into it nothing but the dead lees and vap of wine.” — Jer. Taylor.