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TAKE THE QUIZSynonyms of polygraph
as in lie detector
an instrument for detecting physical signs of the tension that goes with lying
intelligence agents were trained to fool the polygraph
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“Polygraph.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/polygraph. Accessed 28 Mar. 2023.
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Britannica.com: Encyclopedia article about polygraph
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