Legal Dictionary of Pakistan
Quick lookup for English, Urdu, and Latin legal terms used in Pakistani jurisprudence.
horizontal-gaze nystagmus test. Criminal law.
A test for intoxication, commonly performed on persons suspected of driving under the influence of alcohol, in which the suspect's eyes are observed to detect involuntary jerking movements as they follow horizontal motion. -Abbr. HGN test. See NYSTAGMUS.