Source : Webster's Revised Unabridged Dictionary (1913)

Spright \Spright\, n. [See {Sprite}.]
   1. Spirit; mind; soul; state of mind; mood. [Obs.] ``The high
      heroic spright.''

Spright \Spright\, v. t.
   To haunt, as a spright. [Obs.] --Shak.