What is the difference between "transit", "transfer", "transmit ... and" transport "

Transfer is to Relocate/move
transmit is to Communicate/send


Transfer and Transit, is used with things we can touch as the same meaning of moving or relocate.
transmit, is used with things we can ' t touch like data or signals radio of a broadcast.

transfer, v. tr. : To copy information or images from one place or object to another

Transport, v. tr. : To move people or things from one place to another, usually in a vehicle

transmit, v. tr. : If a substance transmits light, sound, or energy, the light, sound, or energy can pas s through it

What is the difference between "transit", "transfer", "transmit ... and" transport "