Pronunciation : Vap
Part of Speech : n.
Etymology : [See Vapid.]
Definition : Defn: 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 it nothing but the dead lees and vap of wine. Jer. Taylor.
Source : Webster's Unabridged Dictionary, 1913