(Britain, informal) that travels across the English Channel

The smaller of two channels in a river that diverge to form an island. / A secondary channel of activity, typically in parallel with primary channels and somewhat independent of them.

Alternative spelling of backchannel

(biology) A small pore in a cell membrane that is selective to potassium ions and has several regulatory functions.

To watch a series of television stations for a short time each, by repeated use of a remote control

A specific radio frequency or band of frequencies used for transmitting television. / A station or broadcaster using the band.

To quickly scan the channels on a television using a remote control.

Third-person singular simple present indicative form of channel surf

simple past tense and past participle of channel surf

present participle of channel surf