Sentence:  ... the pard unstrung / His sinews at her feet, and sought to know / With looks whose motions spoke without a tongue / How he might be as gentle as the doe. / The magic circle of her voice and eyes / All savage natures did <WSD>imparadise</WSD>. 
Meaning of the word marked with <WSD> tags:  To place in paradise; to put in a state like paradise; to make supremely happy.