Baretti: A dictionary of the English and Italian languages
Liberá-re, v. a.
1. to liberate, set free, deliver, release, save; 2. to free from some grievance, expense, &c.; 3. to give up, deliver over, make over; v. r. to deliver one's self, set one's self free, to deliver one's self from a danger; s. m.Liberá-tóre , f. Liberá-tríce; adj. Liberá-nte.
Florio: a worlde of wordes, or most copious, dictionarie in Italian and English
liberare: to deliuer, to free, to enfranchise, to quit, to release, to rid out from, to disoblige.