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Words related to signaling

sig·nal
S s

  • semaphore

    an apparatus for conveying information by means of visual signals, as a light whose position may be changed.

  • signal

    anything that serves to indicate, warn, direct, command, or the like, as a light, a gesture, an act, etc.: a traffic signal; a signal to leave.

  • annunciator

    a device that gives a visual indication as to which of a number of electric circuits has operated, such as an indicator in a hotel showing in which room a bell has been rung

  • antibody

    Antibodies are substances which a person's or an animal's body produces in their blood in order to destroy substances which carry disease.

  • baud

    a unit used to measure the speed of electronic code transmissions, equal to one unit interval per second

  • block signal

    a fixed railroad signal governing the movements of trains entering and using a given section of track.
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