Noah Webster's Dictionary (p. pr. & vb. n.) of Conceal.

Multi-Version Concordance Concealing (2 Occurrences) Genesis 18:17 and Jehovah said, 'Am I concealing from Abraham that which I am doing, (YLT) Proverbs 12:23 A prudent man is concealing knowledge, And the heart of fools proclaimeth folly. (YLT)