noun
- a fresh supply of dogs, horses, etc. kept in readiness to relieve others in a hunt, on a journey, etc.
- a crew of workers relieving others at work; shift
- relay race
- any of the legs, or laps, of a relay race
- an act or instance of conveying or transmitting by or as by relays
- servomotor
- Electronics an electromagnetic or electronic switching device activated by a signal and usually used to control a large current or to activate another device or circuit
Origin:
ME relai < MFr relais, pl., orig., hounds kept as reserves at points along the course of a hunt < relaier, to leave behind < re- (see re-) + laier, to leave, let: see delay
transitive verb relayed, relaying
- to convey by relays
- to convey as if by relays; receive and pass on (a message, news, etc.)
- to supply or replace with a relay or relays
- Elec. to control, operate, or send on by a relay