trunking

Noun

 * 1) All the electrical and communications cables bundled together and distributed through a building.
 * 2)  The movement of containers or packages between a terminal and a transporter's inland facilities, or the scheduled transportation service between locations.
 * 3)  A system of ducts for cables, heating or ventilation.
 * 4)  Plastic conduit or duct used to conceal and protect electrical wiring.
 * 5) A two-way radio technique that uses a control channel to automatically assign frequency channels to groups of user radios.
 * 1)  Plastic conduit or duct used to conceal and protect electrical wiring.
 * 2) A two-way radio technique that uses a control channel to automatically assign frequency channels to groups of user radios.