Sentence:  Grandpa snapped his fingers. "Consarn it all!" he sputtered. "I plumb forgot the pine <WSD>shatters</WSD>. Paul and Maureen, you gather some nice smelly pine <WSD>shatters</WSD> from off 'n the floor of the woods. Nothin' makes a better cushion for pony feet as pine <WSD>shatters</WSD> ..." 
Meaning of the word marked with <WSD> tags:  A (pine) needle.