Source : Webster's Revised Unabridged Dictionary (1913)

Enslave \En*slave"\, v. t. [imp. & p. p. {Enslaved}; p. pr. &
   vb. n. {Enslaving}.]
   To reduce to slavery; to make a slave of; to subject to a
   dominant influence.

         The conquer'd, also, and enslaved by war, Shall, with
         their freedom lost, all virtue lose.     --Milton.

         Pleasure admitted in undue degree Enslaves the will.
                                                  --Cowper.

Source : WordNet®

enslave
     v : make a slave of; bring into servitude