1. in a manner that hides, covers, or keeps something secret
Usage: formed from the adjective 'concealing' + adverbial suffix '-ly'; relatively uncommon in everyday usage

Examples

• She spoke concealingly about her past, revealing only what was necessary.
• The spy dressed concealingly to avoid detection at the airport.
• He smiled concealingly, hiding his true feelings behind a cheerful expression.
• The documents were stored concealingly in a hidden compartment.
• She answered the question concealingly, careful not to give away too much information.