Sentence:  And in the thickest covert of that shade / There was a pleasant arbour, not by art / But of the trees' own inclination made, / With wanton ivy twine <WSD>entrailed</WSD> athwart, / And eglantine and caprifole among, / Fashioned above within their inmost part / That neither Phoebus' beams could through them throng / Nor AEolus' sharp blast could work them any wrong.<!-- modernized spelling, should be corrected --> 
Meaning of the word marked with <WSD> tags:  To interweave or bind.