Divulge

You are under no obligation to divulge that information.

He didn't divulge the information, not even under pain of torture.

Tom promised not to divulge the source of the information to anyone.

Sami didn't divulge a whole lot about himself.

His secret was a shameful one, and he could not bring himself to divulge it.

Do not I know my godson? have not I been enabled to read every thought in Van Baerle’s mind, and every sentiment in his heart? You ask whether he is strong or weak. He is neither the one nor the other; but that is not now the question. The principal point is, that he is sure not to divulge the secret, for the very good reason that he does not know it himself.

I will never divulge that secret to anyone.

In an interview with The Economist last year, he insisted his attack on the CPP had nothing to do with his views on global warming, which he would not divulge.

Here then is a letter from a young man whose name I must not reveal, but whom I will designate as D. F., and whose address I must not divulge, but will simply indicate as Q. Street, West.

God... marks The just man, and divulges him through heaven.