The difference between Convey and Relay

Convey as a verb:

To move (something) from one place to another.

Convey as a verb (dated):

To take or carry (someone) from one place to another.

Convey as a verb:

To communicate; to make known; to portray.

Convey as a verb (legal):

To transfer legal rights (to).

Convey as a verb (obsolete):

To manage with privacy; to carry out.

Convey as a verb (obsolete):

To carry or take away secretly; to steal; to thieve.

Relay as a noun (hunting, now, _, rare):

A new set of hounds.

Relay as a noun (now, _, chiefly, historical):

A new set of horses kept along a specific route so that they can replace animals that are tired.

Relay as a noun (by extension):

A new set of anything.

Relay as a noun:

A series of vehicles travelling in sequence.

Relay as a noun (athletics):

A 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.

Relay as a noun (electronics):

An electrical actuator that allows a relatively small electrical voltage or current to control a larger voltage or current.

Relay as a verb (obsolete, intransitive, hunting):

To release a new set of hounds.

Relay as a verb (transitive, now, _, rare):

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

Relay as a verb (intransitive, now, _, rare):

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

Relay as a verb (transitive):

To pass on or transfer (information).

Relay as a verb: