"identity parade" means: A process by which a witness confirms the identity of a criminal suspect, by viewing the suspect together with other people who were not inv.... This is a fairly neutral word with no inherent risk attached. There is no real cause for parental concern; it is descriptive vocabulary rather than something dangerous. If your child uses it, context will usually make the meaning clear. A brief, curious question about where they heard it is generally enough to know whether to follow up.