lie detection
The use of polygraphs during interrogation in an attempt to verify the truth or…The use of polygraphs during interrogation in an attempt to verify the truth or falsity of a subject's responses
Meaning
2 senses(informal, uncountable)The use of polygraphs during interrogation in an attempt to verify the truth or falsity of a subject's responses
(broadly, uncountable)The use of any technique intended to detect deception.
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable