un·loose /ˌʌnˈlus/
  (vt.)解開,鬆開,放開
  Un·loose v. t.  To make loose; to loosen; to set free.
  Un·loose, v. i. To become unfastened; to lose all connection or union.
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  unloose
       v 1: grant freedom to; free from confinement [syn: free, liberate,
             release, unloosen, loose] [ant: confine]
       2: loosen the ties of; "unloose your sneakers" [syn: unloosen]