verb (used with object), un·muz·zled, un·muz·zling.
Examples from the Web for unmuzzled
All unmuzzled dogs were ordered to be shot in the streets on sight.Edgar Saltus: The Man|Marie Saltus
The merchant went his ways, still followed by an unmuzzled unled dog.Home Life in Germany|Mrs. Alfred Sidgwick
This done, and the dog having been unmuzzled, we turned in profound silence toward home.The Short-story|William Patterson Atkinson
You should know better than to let unmuzzled and unlicensed dogs run loose in the streets.Dick Hamilton's Football Team|Howard R. Garis
What he did was to let loose upon a little district, unmuzzled, the dogs of war.