What does Judges 6:11 mean?

And the angel of Jehovah came, and sat under the oak which was in Ophrah, that pertained unto Joash the Abiezrite: and his son Gideon was beating out wheat in the winepress, to hide it from the Midianites.

And there came an angel of the Lord, and sat under an oak which was in Ophrah, that pertained unto Joash the Abi–ezrite: and his son Gideon threshed wheat by the winepress, to hide it from the Midianites.

And the angel of Jehovah came, and sat under the oak which was in Ophrah, that pertained unto Joash the Abiezrite: and his son Gideon was beating out wheat in the winepress, to hide it from the Midianites.

Now the angel of the Lord came and took his seat under the oak-tree in Ophrah, in the field of Joash the Abiezrite; and his son Gideon was crushing grain in the place where the grapes were crushed, so that the Midianites might not see it.

And the messenger of Jehovah cometh and sitteth under the oak which <FI>is<Fi> in Ophrah, which <FI>is<Fi> to Joash the Abi-Ezrite, and Gideon his son is beating out wheat in the wine-press, to remove <FI>it<Fi> from the presence of the Midianites;

And an angel of the Lord came, and sat under an oak that was in Ephra, and belonged to Joas, the father of the family of Ezri. And when Gedeon, his son, was threshing and cleansing wheat by the winepress, to flee from Madian,

And an angel of Jehovah came and sat under the terebinth that was in Ophrah, that [belonged] to Joash the Abi-ezrite. And his son Gideon threshed wheat in the winepress, to secure [it] from the Midianites.