channel

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channel
  • noun
    A length of water wider than a strait, joining two larger areas of water, especially two seas. (The bay includes saltmarsh, shallow and open water, tidal channels, mudflats and numerous islands, and a freshwater pond.)
    A band of frequencies used in radio and television transmission, especially as used by a particular station. (Under this concept, multiple antennas simultaneously transmit different flows of data over one and the same radio channel and frequency band.)
    A medium for communication or the passage of information. (they didn't apply through the proper channels)
    An electric circuit which acts as a path for a signal. (an audio channel)
    A tubular passage or duct for liquid. (fish eggs have a small channel called the micropyle)
    A groove or furrow.

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