[{"word":"turnpikes","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A frame consisting of two bars crossing each other at right angles and turning on a post or pin, to hinder the passage of animals, but admitting a person to pass between the arms; a turnstile.","synonyms":[],"antonyms":[]},{"definition":"A gate or bar set across a road to stop carriages, animals, and sometimes people, until a toll is paid,","synonyms":["tollgate"],"antonyms":[]},{"definition":"A winding stairway.","synonyms":[],"antonyms":[]},{"definition":"A beam filled with spikes to obstruct passage; a cheval de frise.","synonyms":[],"antonyms":[]},{"definition":"A toll road, especially a toll expressway.","synonyms":[],"antonyms":[]},{"definition":"(mathematical economics) A trajectory on a finite time interval that satisfies an optimality criterion which is associated with a cost function.","synonyms":[],"antonyms":[]}],"synonyms":["tollgate"],"antonyms":[]},{"partOfSpeech":"verb","definitions":[{"definition":"To form (a road, etc.) in the manner of a turnpike road; into a rounded form, as the path of a road.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/turnpike","https://en.wiktionary.org/wiki/turnpikes"]}]