'Secretly' in the Bible

But Peter said, “Ananias, why has Satan filled your heart to lie to the Holy Spirit and [secretly] keep back for yourself some of the proceeds [from the sale] of the land?

Then [to attack him another way] they secretly instructed men to say, “We have heard this man [Stephen] speak blasphemous (slanderous, sacrilegious, abusive) words against Moses and against God.”

And as John was finishing his course [of ministry], he kept saying, ‘What or who do you think that I am? I am not He [the Christ]; but be aware, One is coming after me whose sandals I am not worthy to untie [even as His slave]!’

But Paul said to them, “They have beaten us in public without a trial, men who are Romans, and have thrown us into prison; and now they are sending us out secretly? No! Let them come here themselves and bring us out!”

But as the sailors were trying to escape [secretly] from the ship and had let down the skiff into the sea, pretending that they were going to lay out anchors from the bow,