duct

IPA: dˈʌkt

a pipe, tube or canal which carries gas or liquid from one place to another
an enclosure or channel for electrical cable runs, telephone cables, or other conductors
(anatomy) a vessel for conveying lymph or glandular secretions such as tears or bile
(botany) a tube or elongated cavity (such as a xylem vessel) for conveying water, sap, or air
(physics) a layer (as in the atmosphere or the ocean) which occurs under usually abnormal conditions and in which radio or sound waves are confined to a restricted path
(obsolete) guidance, direction

to enclose in a duct
to channel something (such as a gas) or propagate something (such as radio waves) through a duct or series of ducts

Examples of "duct" in Sentences

For insects, it is the opening of the genital duct.
The adult inhabits the bile ducts of herbivorous mammals or humans.
The electrical duct penetrates the insulation to reach the conductor.
A bypass conduit connects the expellant conduit with the sprayer duct.
The valveless pulsejet uses aerodynamic valves at both ends of the duct.
An example is spreading into the salivary glands through the saliva ducts.
The freezer control operates a pair of main dampers disposed in the ducts.
The Stensen's duct is located opposite the second molar in the buccal mucosa.
The cystic artery supplies oxygenated blood to the gallbladder and cystic duct.
The hermetic housing is not normally permanently attached to the measuring duct.