Definition of Handing over

Babylon English Dictionary
transfer, deliver, yield control of; surrender, extradite (prisoner, fugitive, etc.)
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Handing over Definition from Language, Idioms & Slang Dictionaries & Glossaries
English Idioms WM 1.3a
give them to me, fork over 
Hand over the keys to the safe - give them to me now!
WordNet 2.0

Noun
1. the act of passing something to another person
(synonym) passage
(hypernym) delivery, bringing
(hyponym) relay