(nautical) A deeper channel cut into the sea or river bed, to enable larger ships to pass through to a port.

plural of television channel

(computer graphics) A numerical value specifying a level of translucency to be applied to a colour.

(slang) A television broadcast that causes the viewer to stop flipping through channels with their remote control and watch it.

(geology) A kind of coal, historically found near the surface, which split like shale rock and burned with medium smoke, a yellow flame and a sulfur smell.

A type of flashing used at roof-to-wall junctures and other roof-to-vertical plane intersections where an integral gutter is needed to handle runoff.

A structural framing member with a cross section shaped like a squared-off letter C.

plural of C-channel

plural of alpha channel

plural of navigation channel