unleash
verb
[ ʌnˈliːʃ ]
• release (a dog) from a leash.
• "they dig up badger setts and unleash terriers into them"
Similar:
let loose,
release,
free,
set free,
loose,
unloose,
unbridle,
untie,
untether,
unchain,
unbind,
unshackle,
unmanacle,
discharge,
let go of,
let fly,