noun
Definition: A group of people or animals that take over from another group to continue a task, or a device that helps control electrical circuits by responding to changes in current or voltage.
Example: The relay team won the race by passing the baton smoothly between runners.
transitive verb
Definition: To pass on information or a message to someone else, often using a device or system to do so.
Example: She relayed the news to her team during the meeting.