to hand over: to place a person or thing out of one's own keeping and into the power, custody, or care of someone else
At its core this word is about a transfer of control. One party lets go of a person or thing and another party takes hold of it, so the same word covers a guard handing a prisoner to the next authority, a friend turning a friend in to his enemies, and a community committing someone into trusted hands. The act is neutral in itself; everything turns on who is being handed over, to whom, and for what.
That is why the New Testament can use one verb across such different scenes. Most of its weight falls on the path Jesus walks: he is handed from one set of hands to the next, from the disciple who turns him in, to the priests, to Pilate, to the soldiers, to the cross. The Gospels repeat the word like a refrain so the reader feels the chain of custody tightening around him, and the same verb names both Judas, who hands him over in treachery, and God, who hands him over in love.
The word can also make God the one doing the handing over in judgment. When people refuse him, he gives them up to the very desires and powers they have already chosen, a sentence carried out by release rather than by force. And in a quieter key it means to entrust: to commit a person or charge into safe and willing hands.
What all these share is the moment of release into another's power. The reader should not flatten that into a single English word; the surrounding scene tells you whether it is custody, betrayal, judgment, or trust.