relay
Definitions
To receive and pass on information, news, or a message.
A device that opens or closes an electrical circuit in response to a particular signal.
A race between teams in which each member covers a specific part of the distance.
Examples
The runners passed the baton smoothly during the final leg of the relay race.
Please relay the message to the rest of the team as soon as you arrive.
The satellite is used to relay television signals across the globe.