[{"Bold_text": "noun", "List Items": ["a shoulder firearm with spiral grooves cut in the inner surface of the gun barrel to give the bullet a rotatory motion and thus a more precise trajectory.", "one of the grooves.", "a cannon with such grooves.", "Often Rifles.any of certain military units or bodies equipped with rifles."]}, {"Bold_text": "verb (used with object)", "List Items": ["to cut spiral grooves within (a gun barrel, pipe, etc.).", "to propel (a ball) at high speed, as by throwing or hitting with a bat."]}, {"Bold_text": "verb (used with object)", "List Items": ["to ransack and rob (a place, receptacle, etc.).", "to search and rob (a person).", "to plunder or strip bare.", "to steal or take away."]}]