Source : Webster's Revised Unabridged Dictionary (1913)

Disinthrall \Dis`in*thrall"\, v. t. [imp. & p. p.
   {Disinthralled}; p. pr. & vb. n. {Disinthralling}.] [Pref.
   dis- + inthrall. Cf. {Disenthrall}.]
   To free from thralldom; to disenthrall. [Written also
   {disinthral}.]