polygraph
pol-y-graph
noun
A machine that records physiological responses, used to detect deception.
"The suspect failed the polygraph test."
verb
To subject someone to a polygraph test.
"They decided to polygraph the witness."
pol-y-graph
A machine that records physiological responses, used to detect deception.
"The suspect failed the polygraph test."
To subject someone to a polygraph test.
"They decided to polygraph the witness."