verb (used with object), un·bri·dled, un·bri·dling.
Examples from the Web for unbridle
To bring Yosef, to take Helena from him, was for Gustav to unbridle misfortune.In Vain|Henryk Sienkiewicz
It was also stated that he would only permit one half of his command to sleep at a time or unbridle and unsaddle their horses.Mosby's War Reminiscences|John Singleton Mosby
Unbridle him, for a minute, if you please, and wash his mouth with water.
Unbridle him for a minute, if you please, and wash his mouth with water.The English Mail-Coach and Joan of Arc|Thomas de Quincey