Definition of relay

Definition of relay
  1. relay Noun An electrical actuator that allows a relatively small electrical voltage or current to control a larger voltage or current.
  2. relay Noun A track and field discipline where runners take turns in carrying a baton from start to finish. Most common events are 4x100 meter and 4x400 meter competitions.
  3. relay Verb To pass or transfer from one person to another, especially repeatedly through a series of persons.
  4. relay Verb To lay again.
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