Sentence:  Whenever she found time , she went blackberry picking with him , and they would come home together , mouths purple , <WSD>arms</WSD> and faces scratched , tired enough to forget grief for another day . 
Meaning of the word marked with <WSD> tags:  a human limb; technically the part of the superior limb between the shoulder and the elbow but commonly used to refer to the whole superior limb