Sentence:  Using her <WSD>hands</WSD> like windshield wipers, she tried to flick snow away from her mouth. When she clawed at her chest and neck, the crumbs maddeningly slid back onto her face. She grew claustrophobic. 
Meaning of the word marked with <WSD> tags:  The part of the fore limb below the forearm or wrist in a human, and the corresponding part in many other animals.