conduit
Definitions
A channel or pipe for conveying water or other fluid.
A tube or trough for protecting electric wires or cables.
A means by which something is transmitted or passed along.
Examples
The internet has become a primary conduit for the exchange of information across the globe.
The copper pipe served as a conduit for the water to flow into the main storage tank.
Synonyms
channel pipe medium passage duct means of transmission conveyance
Antonyms
blockage obstruction barrier stoppage impediment bottleneck dead end