unblind v. to reveal the identity of a subject involved in a blind study, in which the subject is ordinarily anonymous. (source: Double-Tongued Dictionary)
Further reading
Next time you stub your toe, try letting loose with a Bandoozer! Sarah from Elk Rapids, Michigan, says her grandparents invented a fake swear word bandoozer to give kids the thrill of naughtiness without any real harm. Bandoozer doesn’t appear...
In 1916, a small-town newspaper in Pennsylvania printed a fanciful item about a local gathering with a guest list that included, among others, Miss Ella Vader, Mr. Ray Zor, and other punny names. This is part of a complete episode. Transcript of...