Gleaned — That is, a metaphor from those who gather grapes or corn so clearly and fully, that they leave no relicks for those who come after them.
Related Commentaries of Judges 20:45
Judges 20:45
45 And they turned and fled toward the wilderness unto the rock of Rimmon: and they gleaned of them in the highways five thousand men; and pursued hard after them unto Gidom, and slew two thousand men of them.