To dig an artificial waterway in or to (a place), especially for drainage
To travel along a canal by boat
A tubular channel within the body.
An artificial waterway or artificially improved river used for travel, shipping, or irrigation.
One of the faint, hazy markings resembling straight lines on early telescopic images of the surface of Mars.
To lay a system of pipes through something
To design (a microchip etc.) so that processing takes place in efficient stages, the output of each stage being fed as input to the next.
To connect a tube from ones mouth to ones anus (or the anus of another), in order to force someone to eat feces.
To convey something by a system of pipes
A channel (either physical or logical) by which information is transmitted sequentially (that is, the first information in is the first information out).
A conduit made of pipes used to convey water, gas or petroleum etc.
A system or process through which something is conducted.
The inside of a wave that a surfer is riding, when the wave has started closing over it.