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Lengua inglesa
relay1
noun
1 a set of workers, supply of materials, etc that replace others doing, or being used for, some task, etc.
2 old use a fresh supply of horses, posted at various points along a route, to replace others on a journey.
3 a relay race.
4 electronics an electrical switching device that, in response to a change in an electric circuit, eg a small change in current, opens or closes one or more contacts in the same or another circuit.
5 telecomm a device fitted at regular intervals along TV broadcasting networks, underwater telecommunications cables, etc to amplify weak signals and pass them on from one communication link to the next.
6 a something which is relayed, especially a signal or broadcast;
b the act of relaying it.
as adjective a relay station .
verb (relays , relayed , relaying )
1 to receive and pass on (news, a message, a TV programme, etc).
2 radio to rebroadcast (a programme received from another station or source).
[15c: from French relaier to leave behind, ultimately from Latin laxare to loosen]
relay2 or re-lay
verb (relays , relaid , relaying ) to lay something again.
[16c]
© Hodder Education

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