trunking

Meanings

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. present participle and gerund of trunk

Etymology

From trunk + -ing.