machine

any mechanical or electrical device that transmits or modifies energy to perform or assist in the performance of human tasks

an efficient person; "the boxer was a magnificent fighting machine"

an intricate organization that accomplishes its goals efficiently; "the war machine"

a device for overcoming resistance at one point by applying force at some other point

a group that controls the activities of a political party; "he was endorsed by the Democratic machine"

a motor vehicle with four wheels; usually propelled by an internal combustion engine; "he needs a car to get to work"

turn, shape, mold, or otherwise finish by machinery

make by machinery; "The Americans were machining while others still hand-made cars"