Sentence:  Isaac Pitt , one of the men from Lincoln , had taken a <WSD>musket</WSD> ball in his belly ; and though he had found the strength to run with us , now he collapsed and lay on the ground , dying , the Reverend holding his head and wiping his hot brow . 
Meaning of the word marked with <WSD> tags:  a solid projectile that is shot by a musket