Answer:
unfasten
disconnect
disengage
part
separate
uncouple
remove
loose
loosen
untie
unhitch
undo
unhook
unbutton
unzip unclick, free, sever, pull off, cut off,
clip off, hack off, chop off ,prune off, nip off, tear off, break off
,strip off, disunite, disjoin, free, separate, segregate, move away,
walk away, move off.
here you go :)
