# trunking

> English word · Noun · frequency rank #92,180

## Definitions
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.

## Etymology
From trunk + -ing.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/trunking