Lesson 9-The Most Dangerous Game I. Wordstudy . conceal a. concealed Examples: a I tried to conceal my surprise when she said she was only 22. a He managed to conceal from his parents where he was going a The robbery had been recorded on a concealed security camera W BTL E BACW B T L E Lesson 9—The Most Dangerous Game I. Word Study v. conceal a. concealed Examples: I tried to conceal my surprise when she said she was only 22. He managed to conceal from his parents where he was going. The robbery had been recorded on a concealed security camera