The Collaborative International Dictionary
Turnpike \Turn"pike`\, n. [Turn + pike.]
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A frame consisting of two bars crossing each other at right angles and turning on a post or pin, to hinder the passage of beasts, but admitting a person to pass between the arms; a turnstile. See Turnstile, 1.
I move upon my axle like a turnpike.
--B. Jonson. A gate or bar set across a road to stop carriages, animals, and sometimes people, till toll is paid for keeping the road in repair; a tollgate.
A turnpike road.
--De Foe.A winding stairway. [Scot.]
--Sir W. Scott.-
(Mil.) A beam filled with spikes to obstruct passage; a cheval-de-frise. [R.]
Turnpike man, a man who collects tolls at a turnpike.
Turnpike road, a road on which turnpikes, or tollgates, are established by law, in order to collect from the users tolls to defray the cost of building, repairing, etc.