Sentence:  Since she could not act , one part suited her as well as any other , and so she was the first person to offer Mr. Lincoln a glass of water , holding it up to the box , high above her <WSD>head</WSD> , to Miss Harris , who had asked for it . 
Meaning of the word marked with <WSD> tags:  the upper part of the human body or the front part of the body in animals; contains the face and brains