English-Finnish translations for turnstile

A rotating mechanical device that controls and counts passage between public areas, especially one that only allows passage after a charge has been paid
The $\vdash$ symbol used to represent , especially of the syntactic type; i.e., syntactic consequence. " http://www.uky.edu/~look/Phi520-Lecture4.pdf or "give". Kleene, Stephen Cole. ''Mathematical Logic''. Mineola, New York: Dover Publications, 2002. Ch. VI, §48, p. 286.

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