vt. 解开带子

[ verb ]
undo the ties of
<verb.contact> unbrace untie
They untied the prisoner

Unlace \Un*lace"\, v. t. [1st un- + lace.]
1. To loose by undoing a lacing; as, to unlace a shoe.

2. To loose the dress of; to undress; hence, to expose; to
disgrace.

What's the matter,
That you unlace your reputation thus? --Shak.

3. (Naut.) To loose, and take off, as a bonnet from a sail,
or to cast off, as any lacing in any part of the rigging
of a vessel. --Totten.