-disencumber-

v. t. [ imp. & p. p. Disencumbered p. pr. & vb. n. Disencumbering. ] [ Pref. dis- + encumber: cf. F. désencombrer. ] 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 ]