disencumbering

from The Collaborative International Dictionary of English v.0.48

Disencumber \Dis`en*cum"ber\, v. t. [imp. & p. p.
   {Disencumbered}; p. pr. & vb. n. {Disencumbering}.] [Pref.
   dis- + encumber: cf. F. d['e]sencombrer.]
   To free from encumbrance, or from anything which clogs,
   impedes, or obstructs; to disburden. --Owen.
   [1913 Webster]

         I have disencumbered myself from rhyme.  --Dryden.
   [1913 Webster]