Sentence:  ... though his Beard not oft corrected, / Yet neare it growes, not like a Beard neglected / From head to heele, his body hath all over, / A Quick-set, <WSD>Thick-set</WSD> nat'rall hairy cover. 
Meaning of the word marked with <WSD> tags:  Densely crowded together; made up of things that are densely crowded together; closely planted.