The Collaborative International Dictionary of English v.0.48:

Sugared \Sug"ared\, a.
   Sweetened. "The sugared liquor." --Spenser. Also used
   figuratively; as, sugared kisses.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Sugar \Sug"ar\, v. t. [imp. & p. p. Sugared; p. pr. & vb. n.
   Sugaring.]
   1. To impregnate, season, cover, or sprinkle with sugar; to
      mix sugar with. "When I sugar my liquor." --G. Eliot.
      [1913 Webster]

   2. To cover with soft words; to disguise by flattery; to
      compliment; to sweeten; as, to sugar reproof.
      [1913 Webster]

            With devotion's visage
            And pious action we do sugar o'er
            The devil himself.                    --Shak.
      [1913 Webster]

WordNet (r) 3.0 (2006):

sugared
    adj 1: with sweetening added [syn: sugared, sweetened,
           sweet, sweet-flavored]