[{"Bold_text": "noun", "List Items": ["a drink of whiskey mixed with club soda or ginger ale and served with ice in a tall glass.", "Railroads.a signal to start a train, given with the hand or with a lamp.a signal for a train to move at full speed.", "a signal to start a train, given with the hand or with a lamp.", "a signal for a train to move at full speed.", "Military Slang.a hand salute."]}, {"Bold_text": "verb (used without object)", "List Items": ["Slang.to move at full speed."]}, {"Bold_text": "verb (used with object)", "List Items": ["to signal to (the engineer of a train) to proceed."]}]