[{"Bold_text": "noun", "List Items": ["a short, sharp-pointed nail, usually with a flat, broad head.", "Nautical.a rope for extending the lower forward corner of a course.the lower forward corner of a course or fore-and-aft sail.the heading of a sailing vessel, when sailing close-hauled, with reference to the wind direction.a course run obliquely against the wind.one of the series of straight runs that make up the zigzag course of a ship proceeding to windward.", "a rope for extending the lower forward corner of a course.", "the lower forward corner of a course or fore-and-aft sail.", "the heading of a sailing vessel, when sailing close-hauled, with reference to the wind direction.", "a course run obliquely against the wind.", "one of the series of straight runs that make up the zigzag course of a ship proceeding to windward.", "a course of action or conduct, especially one differing from some preceding or other course.", "one of the movements of a zigzag course on land.", "a stitch, especially a long stitch used in fastening seams, preparatory to a more thorough sewing.", "a fastening, especially of a temporary kind.", "stickiness, as of nearly dry paint or glue or of a printing ink or gummed tape; adhesiveness.", "the gear used in equipping a horse, including saddle, bridle, martingale, etc."]}, {"Bold_text": "verb (used with object)", "List Items": ["to fasten by a tack or tacks:to tack a rug to the floor.", "to secure by some slight or temporary fastening.", "to join together; unite ; combine .", "to attach as something supplementary; append; annex (often followed byonoronto).Synonyms: add , fasten , affix", "Nautical.to change the course of (a sailing vessel) to the opposite tack.to navigate (a sailing vessel) by a series of tacks.", "to change the course of (a sailing vessel) to the opposite tack.", "to navigate (a sailing vessel) by a series of tacks.", "to equip (a horse) with tack."]}, {"Bold_text": "verb (used without object)", "List Items": ["Nautical.to change the course of a sailing vessel by bringing the head into the wind and then causing it to fall off on the other side:He ordered us to tack at once.(of a sailing vessel) to change course in this way.to proceed to windward by a series of courses as close to the wind as the vessel will sail.", "to change the course of a sailing vessel by bringing the head into the wind and then causing it to fall off on the other side:He ordered us to tack at once.", "(of a sailing vessel) to change course in this way.", "to proceed to windward by a series of courses as close to the wind as the vessel will sail.", "to take or follow a zigzag course or route.", "to change one's course of action, conduct, ideas, etc.", "to equip a horse with tack (usually followed byup):Please tack up quickly."]}, {"Bold_text": "noun", "List Items": ["food ; fare ."]}, {"Bold_text": "noun", "List Items": ["a lease, especially on farmland.", "a rented pasture.", "a catch, haul, or take of fish."]}]