Dictionary

A new set of hounds.

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.

To release a new set of hounds.

To place (people or horses) in relays, such that one can take over from another.

To take on a new relay of horses; to change horses.

To pass on or transfer (information).

Example: Can you relay this message to John?

To lay (for example, flooring or railroad track) again.

Example: He had to re-lay the tiles because the cement was too dry.