▪ keep (something) secret; prevent from being known or noticed:"love that they had to conceal from others"Similarhidecover updisguisedissemblemaskveilkeep secretkeep quiet aboutkeep darkhush updraw a veil oversweep under the carpetgloss oversuppressrepressbottle upburyinformal:keep a/the lid onkeep under one's hatOppositeshowdiscloseconfess
Word OriginMiddle English: from Old French conceler, from Latin concelare, from con- ‘completely’ + celare ‘hide’.