1The company will conceal the details of the merger until the official announcement next week.
2She tried to conceal her disappointment when she didn't get the job, but her friends could tell she was upset.
3The new encryption software is designed to conceal sensitive information from hackers.
4The artist's use of symbolism in the painting was intended to conceal the true meaning from casual observers.
5There is a growing concern that social media platforms are being used to conceal the spread of misinformation and propaganda.