Definitions
1.verbTo lay (for example, flooring or railroad track) again."He had to re-lay the tiles because the cement was too dry."
2.nounA new set of hounds.
3.nounA new set of horses kept along a specific route so that they can replace animals that are tired.
4.noun(by extension) A new set of anything.
5.nounA series of vehicles travelling in sequence.
6.nounA track and field discipline where runners take turns in carrying a baton from start to finish. Most common events are 4x100 meter and 4x400 meter competitions.
7.nounAn electrical actuator that allows a relatively small electrical voltage or current to control a larger voltage or current.
8.verbTo release a new set of hounds.
9.verbTo place (people or horses) in relays, such that one can take over from another.
10.verbTo take on a new relay of horses; to change horses.
11.verbTo pass on or transfer (information)."Can you relay this message to John?"