The Collaborative International Dictionary of English v.0.48:

Discovert \Dis*cov"ert\, a. [Cf. F. d['e]couvert uncovered, OF.
   descovert. See Discover, Covert.] (Law)
   Not covert; not within the bonds of matrimony; unmarried; --
   applied either to a woman who has never married or to a
   widow.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Discovert \Dis*cov"ert\, n.
   An uncovered place or part. [Obs.]
   [1913 Webster]

   At discovert, uncovered. [Obs.] --Chaucer.
      [1913 Webster]

Bouvier's Law Dictionary, Revised 6th Ed (1856):

DISCOVERT. Not covert, unmarried. The term is applied to a woman unmarried,
or widow; one not within the bonds of matrimony.