noun
(hunting, rare) A new set of hounds.
(now chiefly historical) A new set of horses kept along a specific route so that they can replace animals that are tired.
(by extension) A new set of anything.
A series of vehicles travelling in sequence.
(sports) A competition between teams where members of a team take turns completing parts of a course or performing a certain action.
(electronics) An electrical actuator that allows a relatively small electrical voltage or current to control a larger voltage or current.
verb
(transitive) To pass on or transfer (information).
(obsolete, intransitive, hunting) To release a new set of hounds.
(transitive, now rare) To place (people or horses) in relays, such that one can take over from another.
(intransitive, now rare) To take on a new relay of horses; to change horses.
verb
Alternative spelling of re-lay.