Simple past tense and past participle of turn loose.
Turned-loose Sentence Examples
Strangers and travellers found a ready reception; and even their horses were treated with so much care that it was humorously said that, if one were turned loose in any part of the country, it would immediately make its way to the rector of Houghton.
The project was known to the Porte, and the rabble, previously armed and instructed, were at once turned loose in the streets.
Imagine hundreds and hundreds of crickets turned loose in a school.