Sentence:  I took a walk amongst them [the First Nations of the Adelaide Plains] who were in their <WSD>wurlies</WSD>, saw a collection of naked boys and girls, men and women, either entirely or half so. They are quite innocent in this respect and the women think nothing of (stalking) bolt upright in perfect nudity. 
Meaning of the word marked with <WSD> tags:  An Australian indigenous shelter made from small branches with the leaves still attached.