dis·en·cum·ber /ˌdɪsṇˈkʌmbɚ/
  (vt.)除去障礙物,擺脫煩惱
  Dis·en·cum·ber v. t. [imp. & p. p. Disencumbered p. pr. & vb. n. Disencumbering.]  To free from encumbrance, or from anything which clogs, impedes, or obstructs; to disburden.
     I have disencumbered myself from rhyme.   --Dryden.
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  disencumber
       v : release from entanglement of difficulty; "I cannot extricate
           myself from this task" [syn: extricate, untangle, disentangle]