Sentence:  'Run barefoot up and down, threat'ning the flames / With bisson rheum; a clout upon that head / Where late the diadem stood, and for a robe, / About her <WSD>lank</WSD> and all o'erteemed loins, / A blanket, in the alarm of fear caught up; 
Meaning of the word marked with <WSD> tags:  Slender or thin; not well filled out; not plump; shrunken; lean.