[{"Bold_text": "noun", "List Items": ["a line ,fired across a ship or boat, by means of which a hawser for a breeches buoy may be hauled aboard.", "a line rope for saving life ,as one attached to a lifeboat.", "any of various lines line above the decks, spars, etc., of a ship or boat to give sailors something to grasp when there is danger of falling or being washed away.", "a wire safety rope supported by stanchions along the edge of the deck of a yacht.", "the line which a diver is lowered and raised.", "any of several anchored lines line by swimmers for support.", "a route or means of transportation or communication for receiving or delivering food, medicine, or assistance:This road is the town's lifeline and must be kept open despite the snow.", "assistance at a critical time."]}]