What is the meaning of Acts 10:11?

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

He saw heaven open and something like a large sheet being let down to earth by its four corners.

Berean Standard Bible (BSB)

He saw heaven opened and a certain container descending to him, like a great sheet let down by four corners on the earth,

World English Bible (WEB)

And{G2532} saw{G2334}{(G5719)} heaven{G3772} opened{G455}{(G5772)}, and{G2532} a certain{G5100} vessel{G4632} descending{G2597}{(G5723)} unto{G1909} him{G846}, as{G5613} it had been a great{G3173} sheet{G3607} knit{G1210}{(G5772)} at the four{G5064} corners{G746}, and{G2532} let down{G2524}{(G5746)} to{G1909} the earth{G1093}:

Strong's King James

(11) and he sees the sky-above open and a certain vessel like a great sheet comes down, let down by four corners upon the land.

The F.O.G*

[11] He saw heaven opened and something like a large sheet being lowered by its four corners, descending as if guided by invisible hands.

The F.O.G Paraphrase

and he doth behold the heaven opened, and descending unto him a certain vessel, as a great sheet, bound at the four corners, and let down upon the earth,

Young's Literal Translation