transmission

Transmission is the sending of something from one place to another, usually something like electricity, a message or a disease.

Example: Washing before touching food can prevent the transmission of disease in food and drink.

A transmission is a signal, such as TV or radio, that is sent from one place to another.

Example: Radio stations have promised live transmission from the concert.

A transmission in a machine is the parts that transfer the engine's movement to the wheels or other moving parts.

Example: The car comes with a four-speed automatic transmission.