turnstile: [noun] a post with arms pivoted on the top set in a passageway so that persons can pass through only on foot one by one.

Turnstile definition, a structure of four horizontally revolving arms pivoted atop a post and set in a gateway or opening in a fence to allow the controlled passage of people. See more.

What does turnstile mean? A mechanical device used to limit the passage of individuals moving from one public area to another to one at a time, co...

A revolving frame in a footpath, preventing the passage of horses or cattle, but admitting that of persons; a turnpike. See Turnpike, n ., 1. A gate at an entrance or doorway, made of four arms pivoted on the top of a post and turning to let a person through. A revolving frame in a footpath which prevents the passage of cattle.

Define Turnstyle. Turnstyle synonyms, Turnstyle pronunciation, Turnstyle translation, English dictionary definition of Turnstyle. n. 1. A gate having projecting bars that can be rotated to allow one person at a time to pass through, often having a mechanism to allow passage only in one...

turnstile definition: 1. a device that controls the way into or out of a building, room, or area of land, especially one…. Learn more.

a mechanical barrier with arms that are turned to admit one person at a time, a gate consisting of a post that acts as a pivot for rotating arms; set in a …

Define Turnstile. turnstile. A rotating device through which passengers or customers pass after paying their fare or admission. Some unattended turnstiles may be unlocked only by the insertion of the correct fare or price of admission.

22/07/2010 · $\models$ -the double turnstile, on the other hand, is not so much about algebra as meaning (formally it denotes semantic implication)- it means that any interpretation of the stuff we know on the left must have the corresponding interpretation of the thing we want to prove on the right true.. An example would be if we had an infinite set of sentences: $\Gamma$:= {"1 is …