'Secret' in the Bible

therefore the Lord will smite with a scab the crown of the head of the daughters of Zion, and Jehovah will lay bare their secret parts.

and I will give thee the treasures of darkness, and hidden riches of secret places, that thou mayest know that it is I, Jehovah, who call thee by thy name, even the God of Israel.

I have not spoken in secret, in a place of the land of darkness; I said not unto the seed of Jacob, Seek ye me in vain: I, Jehovah, speak righteousness, I declare things that are right.

Come ye near unto me, hear ye this; from the beginning I have not spoken in secret; from the time that it was, there am I: and now the Lord Jehovah hath sent me, and his Spirit.

that sit among the graves, and lodge in the secret places; that eat swine's flesh, and broth of abominable things is in their vessels;