Definify.com
Webster 1913 Edition
Vail
Vail
,Noun.
 [Aphetic form of ] 
avail
, Noun.
1. 
Avails; profit; return; proceeds. 
[Obs.] 
My house is as ’twere the cave where the young outlaw hoards the stolen 
vails 
of his occupation. Chapman.
2. 
An unexpected gain or acquisition; a casual advantage or benefit; a windfall. 
[Obs.] 
3. 
Money given to servants by visitors; a gratuity; – usually in the plural. 
[Written also 
vale
.] Dryden.
 1. 
To let fall; to allow or cause to sink. 
[Obs.] 
Vail 
your regardUpon a wronged, I would fain have said, a maid!
Shakespeare
2. 
To lower, or take off, in token of inferiority, reverence, submission, or the like. 
France must 
vail 
her lofty-plumed crest! Shakespeare
Without 
 vailing 
his bonnet or testifying any reverence for the alleged sanctity of the relic. Sir. W. Scott.
Vail
(vāl)
, Verb.
 I.
 To yield or recede; to give place; to show respect by yielding, uncovering, or the like. 
[Written also 
vale
, and veil
.] [Obs.] 
Thy convenience must 
 vail 
to thy neighbor's necessity. South.
Vail
,Noun.
 Submission; decline; descent. 
[Obs.] 
Webster 1828 Edition
Vail
VAIL
,Noun.
  1.
  Any kind of cloth which is used for intercepting the view and hiding something; as the vail of the temple among the Israelites.2.
  A piece of thin cloth or silk stuff, used by females to hide their faces.  In some eastern countries, certain classes of females never appear abroad without vails.3.
  A cover; that which conceals; as the vail of oblivion.4.
  In botany, the membranous covering of the germen in the Musci and Hepaticae; the calypter.5.
  Vails, money given to servants.  [Not used in America.]VAIL
,Verb.
T.
  VAIL
,Verb.
T.
  1.
  To let fall.They stiffly refused to vail their bonnets.
[I believe wholly obsolete.]
2.
  To let fall; to lower; as, to vail the topsail.  Obs.3.
  To let fall; to sink.  Obs.VAIL
,Verb.
I.
  Thy convenience must vail to thy neighbor's necessity.  Obs.
Definition 2025
Vail
vail
vail
See also: Vail
English
Noun
vail (plural vails)
-  (obsolete) profit; return; proceeds.
-  Chapman
- My house is as were the cave where the young outlaw hoards the stolen vails of his occupation.
 
 
 -  Chapman
 -  (chiefly in the plural, obsolete) Money given to servants by visitors; a gratuity; also vale.
-  Henry Fielding
- they have found the largest vails in those families where they were not promised any.
 
 
- (Can we find and add a quotation of John Dryden to this entry?)
 
 -  Henry Fielding
 
Etymology 2
Noun
vail (plural vails)
- (obsolete) submission
 
Verb
vail (third-person singular simple present vails, present participle vailing, simple past and past participle vailed)
-  (intransitive, obsolete) To yield.
-  South
- Thy convenience must vail to thy neighbor's necessity.
 
 
 -  South
 -  (transitive, obsolete) To remove as a sign of deference, as a hat.
-  Shakespeare
- France must vail her lofty-plumed crest!
 
 -  Sir Walter Scott
- without vailing his bonnet or testifying any reverence for the alleged sanctity of the relic
 
 
 -  Shakespeare
 -  To let fall; to allow or cause to sink.
-  Shakespeare
- Vail your regard / Upon a wronged, I would fain have said, a maid!
 
 
 -  Shakespeare
 
Etymology 3
Noun
vail (plural vails)
- Archaic form of veil.
 
Verb
vail (third-person singular simple present vails, present participle vailing, simple past and past participle vailed)
- Archaic form of veil.