What is the meaning of Acts 26:26?

* The two F.O.G. Bibles & Commentary below are currently a work in progress.

For the king knows about these matters, and I can speak freely to him. I am confident that none of this has escaped his notice, because it was not done in a corner.

Berean Standard Bible (BSB)

For the king knows of these things, to whom also I speak freely. For I am persuaded that none of these things is hidden from him, for this has not been done in a corner.

World English Bible (WEB)

For{G1063} the king{G935} knoweth{G1987}{(G5736)} of{G4012} these{G5130} things, before{G4314} whom{G3739} also{G2532} I speak{G2980}{(G5719)} freely{G3955}{(G5740)}: for{G1063} I am persuaded{G3982}{(G5743)} that{G3756} none{G5100}{G3762} of these things{G5130} are hidden{G2990}{(G5721)} from him{G846}; for{G1063} this thing{G5124} was{G2076}{(G5748)} not{G3756} done{G4238}{(G5772)} in{G1722} a corner{G1137}.

Strong's King James

(26) For the king knows of this I speak of to him boldly because I'm convinced that nothing, none of this, escapes him, for this hasn't been done in a secret corner.

The F.O.G*

[26] The king is familiar with these matters, and I can speak freely to him. I am convinced that none of this has escaped his notice, because these things were not done in a corner.

The F.O.G Paraphrase

for the king doth know concerning these things, before whom also I speak boldly, for none of these things, I am persuaded, are hidden from him; for this thing hath not been done in a corner;

Young's Literal Translation