motor
/ˈməʊtə/
A machine or device that converts other energy forms into mechanical energy, or imparts motion.
A motor car, or automobile.
Nice motor!
A source of power for something; an inspiration; a driving force.
Any protein capable of converting chemical energy into mechanical work.
The controller or prime mover of the universe; God.
The fermenting mass of fruit that is the basis of pruno, or "prison wine".