to set (a person) free (especially politically)
set free
to give the right to (a person) to vote at parliamentary elections
set free
to set (a person, people) free
give freedom
(to cause something) to become loose or looser
unbind
to get back (something), get possession of (something) again
pay blackmail money for return of possession or person
to undo the hooks of (a dress etc)
give freedom
to remove a screw or screws from (something)
set free; unbind