identification parade

Từ điển Oxford Advanced Learner 8th

iˌdentifiˈcation parade [identification parade] BrE NAmE noun (also informal iˈdentity parade) (both BrE) (also ˈline-up NAmE, BrE)
a row of people, including one person who is suspected of a crime, who are shown to a witness to see if he or she can recognize the criminal
See also: ↑identity parade ▪ ↑line-up