handling

nouns

manual (or mechanical) carrying or moving or delivering or working with something
is a type of (narrower)
labor done with the hands
the action of touching with the hands (or the skillful use of the hands) or by the use of mechanical means
is derived from
the management of someone or something
"the handling of prisoners"; "the treatment of water sewage"; "the right to equal treatment in the criminal justice system"
is derived from