trunking
noun[U]
uk/ˈtrʌŋkɪŋ/usCOMMUNICATIONS
asystemofsharedtelephonelinesthatallowsservicesto beprovidedto manypeopleat the sametime:
Opencommunicationsarchitectureallowscompaniestoreducecoststhrough new trunkingservices.
WORKPLACEUK
acoverthat is used tohideandprotecttheelectricalwiresin abuilding:
Hollowplastictrunkingtidiesup thewiring.