polygraph

poly|graph /p'ɒligrɑːf, -græf/ (polygraphs)
[N-COUNT]
A polygraph or a polygraph test is a test which is used by the police to try to find out whether someone is telling the truth.
Hill's lawyers announced she had taken and passed a polygraph test.
= lie detector

Popular posts from this blog

abreast

ablaze

allowance