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Webster 1913 Edition

(văp)

Noun.

[See

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.

vap ‎(uncountable)

(obsolete) That which is vapid, insipid, or lifeless; especially, the lifeless part of liquor or wine.
In vain it is to wash a goblet, if you mean to put it nothing but the dead lees and vap of wine. — Jeremy Taylor.

vap ‎(plural vaps)

declension of vap